MuchMusic (Canada)Countdown For the week beginning:January 1,2009 
TW LW Song Artist
 1  1 HOT N COLD-KATY PERRY
 2  2 If I Were A Boy-Beyonce
 3  3 Drive My Soul-Lights
 4  4 Lovebug-Jonas Brothers
 5  5 Womanizer-Britney Spears
 6  6 Detroit '67-Sam Roberts
 7  7 Sex On Fire-Kings Of Leon
 8  8 Human-The Killers
 9  9 Give Me The Music-Eva Avila
10 10 Live Your Life-T.I. & Rihanna 
11 11 Love Lockdown-Kanye West
12 12 Can't Believe It-T Pain & Lil' Wayne
13 13 Until We Burn In The Sun-Bedouin Soundclash
14 14 Poker Face-Lady Gaga
15 15 Baby Doll-Girlicious
16 16 I Don't Care-Fall Out Boy
17 17 Mrs. Officer/Comfortable-Lil Wayne & Bobby Valentino 
18 18 Decode-Paramore
19 19 Get Up-50 Cent
20 20 Rehab-Rihanna & Justin Timberlake 
21 21 Save You-Simple Plan
22 22 Never Again-The Midway State
23 23 Single Ladies (Put A Ring On It)-Beyonce    
24 24 Life Times-Ten Second Epic
25 25 Sober-Pink
26 26 Right Now (na Na Na)-Akon
27 27 Circus-Britney Spears
28 28 Operator (A Girl Like Me)-Shiloh
29 29 I Hate This Part-Pussycat Dolls
30 30 Best I Ever Had-State Of Shock

MuchMusic (Canada)Countdown For the week beginning:January 8,2009 
TW LW Song Artist
 1  3 DRIVE MY SOUL-LIGHTS
 2  4 Lovebug-Jonas Brothers
 3  7 Sex On Fire-Kings Of Leon
 4  6 Detroit '67-Sam Roberts
 5  8 Human-The Killers
 6 10 Live Your Life-T.I. & Rihanna 
 7  9 Give Me The Music-Eva Avila
 8 14 Poker Face-Lady Gaga
 9  2 If I Were A Boy-Beyonce
10  1 Hot N Cold-Katy Perry
11 13 Until We Burn In The Sun-Bedouin Soundclash
12 15 Baby Doll-Girlicious
14 18 Decode-Paramore
14 17 Mrs. Officer/Comfortable-Lil Wayne & Bobby Valentino 
15 20 Rehab-Rihanna & Justin Timberlake 
16 23 Single Ladies (Put A Ring On It)-Beyonce    
17 19 Get Up-50 Cent
18 11 Love Lockdown-Kanye West
19 21 Save You-Simple Plan
20 24 Life Times-Ten Second Epic
21 25 Sober-Pink
22 27 Circus-Britney Spears
23 26 Right Now (na Na Na)-Akon
24 29 I Hate This Part-Pussycat Dolls
25 28 Operator (A Girl Like Me)-Shiloh
26  - Fantasy-Danny Fernandes
27  - Gotta Be Somebody-Nickelback
28  - Cross My Heart-Marianas Trench
29  5 Womanizer-Britney Spears
30  - Use Somebody-Kings Of Leon

MuchMusic (Canada)Countdown For the week beginning:January 16,2009 
TW LW Song Artist
 1  2 LOVEBUG-JONAS BROTHERS
 2  3 Sex On Fire-Kings Of Leon
 3  6 Live Your Life-T.I. & Rihanna 
 4  4 Detroit '67-Sam Roberts
 5  5 Human-The Killers
 6  7 Give Me The Music-Eva Avila
 7  8 Poker Face-Lady Gaga
 8  1 Drive My Soul-Lights
 9  9 If I Were A Boy-Beyonce
10 11 Until We Burn In The Sun-Bedouin Soundclash
11 12 Baby Doll-Girlicious
12 14 Decode-Paramore
13 15 Rehab-Rihanna & Justin Timberlake 
14 14 Mrs. Officer/Comfortable-Lil Wayne & Bobby Valentino 
15 17 Get Up-50 Cent
16 16 Single Ladies (Put A Ring On It)-Beyonce    
17 21 Sober-Pink
18 20 Life Times-Ten Second Epic
19 19 Save You-Simple Plan
20 22 Circus-Britney Spears
21 23 Right Now (na Na Na)-Akon
22 24 I Hate This Part-Pussycat Dolls
23 25 Operator (A Girl Like Me)-Shiloh
24 26 Fantasy-Danny Fernandes
25 27 Gotta Be Somebody-Nickelback
26 28 Cross My Heart-Marianas Trench
27 10 Hot N Cold-Katy Perry
28 30 Use Somebody-Kings Of Leon
29  - Thinking Of U-Katy Perry
30  - America's Suitehearts-Fall Out Boy

MuchMusic (Canada)Countdown For the week beginning:January 23,2009 
TW LW Song Artist
 1  2 SEX ON FIRE-KINGS OF LEON
 2  3 Live Your Life-T.I. & Rihanna 
 3  1 Lovebug-Jonas Brothers
 4  7 Poker Face-Lady Gaga
 5  6 Give Me The Music-Eva Avila
 6 16 Single Ladies (Put A Ring On It)-Beyonce    
 7  4 Detroit '67-Sam Roberts
 8 11 Baby Doll-Girlicious
 9 13 Rehab-Rihanna & Justin Timberlake 
10 10 Until We Burn In The Sun-Bedouin Soundclash
11 12 Decode-Paramore
12  5 Human-The Killers
13 17 Sober-Pink
14 15 Get Up-50 Cent
15 18 Life Times-Ten Second Epic
16  8 Drive My Soul-Lights
17 20 Circus-Britney Spears
18 22 I Hate This Part-Pussycat Dolls
19 21 Right Now (Na Na Na)-Akon
20 23 Operator (A Girl Like Me)-Shiloh
21 24 Fantasy-Danny Fernandes
22 25 Gotta Be Somebody-Nickelback
23 26 Cross My Heart-Marianas Trench
24 14 Mrs. Officer/Comfortable-Lil Wayne & Bobby Valentino 
25 28 Use Somebody-Kings Of Leon
26  9 If I Were A Boy-Beyonce
27 29 Thinking Of U-Katy Perry
28  - Tonight-Jonas Brothers
29 30 America's Suitehearts-Fall Out Boy
30 19 Save You-Simple Plan

MuchMusic (Canada)Countdown For the week beginning:January 30,2009 
TW LW Song Artist
 1  2 LIVE YOUR LIFE-T.I & RIHANNA 
 2  4 Poker Face-Lady Gaga
 3  6 Single Ladies (Put A Ring On It)-Beyonce    
 4  1 Sex On Fire-Kings Of Leon
 5  5 Give Me The Music-Eva Avila
 6  8 Baby Doll-Girlicious
 7  9 Rehab-Rihanna & Justin Timberlake 
 8  3 Lovebug-Jonas Brothers
 9 11 Decode-Paramore
10 13 Sober-Pink
11  7 Detroit '67-Sam Roberts
12 17 Circus-Britney Spears
13 18 I Hate This Part-Pussycat Dolls
14 14 Get Up-50 Cent
15 15 Life Times-Ten Second Epic
16 19 Right Now (Na Na Na)-Akon
17 10 Until We Burn In The Sun-Bedouin Soundclash
18 20 Operator (A Girl Like Me)-Shiloh
19 21 Fantasy-Danny Fernandes
20 23 Cross My Heart-Marianas Trench
21 22 Gotta Be Somebody-Nickelback
22 25 Use Somebody-Kings Of Leon
23 12 Human-The Killers
24 27 Thinking Of U-Katy Perry
25 28 Tonight-Jonas Brothers
26  - Heartless-Kanye West
27 29 America's Suitehearts-Fall Out Boy
28  - February Air-Lights
29 16 Drive My Soul-Lights
30  - Life In Technicolor II-Coldplay

MuchMusic (Canada)Countdown For the week beginning:February 6,2009 
TW LW Song Artist
 1  1 LIVE YOUR LIFE-T.I & RIHANNA 
 2  2 Poker Face-Lady Gaga
 3  3 Single Ladies (Put A Ring On It)-Beyonce    
 4  4 Sex On Fire-Kings Of Leon
 5  5 Give Me The Music-Eva Avila
 6  6 Baby Doll-Girlicious
 7  7 Rehab-Rihanna & Justin Timberlake 
 8  8 Lovebug-Jonas Brothers
 9  9 Decode-Paramore
10 10 Sober-Pink
11 11 Detroit '67-Sam Roberts
12 12 Circus-Britney Spears
13 13 I Hate This Part-Pussycat Dolls
14 14 Get Up-50 Cent
15 15 Life Times-Ten Second Epic
16 16 Right Now (Na Na Na)-Akon
17 17 Until We Burn In The Sun-Bedouin Soundclash
18 18 Operator (A Girl Like Me)-Shiloh
19 19 Fantasy-Danny Fernandes
20 20 Cross My Heart-Marianas Trench
21 21 Gotta Be Somebody-Nickelback
22 22 Use Somebody-Kings Of Leon
23 23 Human-The Killers
24 24 Thinking Of U-Katy Perry
25 25 Tonight-Jonas Brothers
26 26 Heartless-Kanye West
27 27 America's Suitehearts-Fall Out Boy
28 28 February Air-Lights
29 29 Drive My Soul-Lights
30 30 Life In Technicolor II-Coldplay

MuchMusic (Canada)Countdown For the week beginning:February 13,2009 
TW LW Song Artist
 1  3 SINGLE LADIES (PUT A RING ON IT)-BEYONCE
 2  7 Rehab-Rihanna & Justin Timberlake 
 3  2 Poker Face-Lady Gaga
 4 10 Sober-Pink
 5  6 Baby Doll-Girlicious
 6 12 Circus-Britney Spears
 7 13 I Hate This Part-Pussycat Dolls
 8  1 Live Your Life-T.I. & Rihanna 
 9 20 Cross My Heart-Marianas Trench
10 19 Fantasy-Danny Fernandes
11 18 Operator (A Girl Like Me)-Shiloh
12  4 Sex On Fire-Kings Of Leon
13 21 Gotta Be Somebody-Nickelback
14 16 Right Now (Na Na Na)-Akon
15  9 Decode-Paramore
16 24 Thinking Of U-Katy Perry
17 22 Use Somebody-Kings Of Leon
18 26 Heartless-Kanye West
19  5 Give Me The Music-Eva Avila
20 25 Tonight-Jonas Brothers
21  8 Lovebug-Jonas Brothers
22 28 February Air-Lights
23 30 Life In Technicolor II-Coldplay
24 27 America's Suitehearts-Fall Out Boy
25  - My Life Would Suck Without You-Kelly Clarkson
26 11 Detroit '67-Sam Roberts
27  - You Found Me-The Fray
28  - Tug Of War-Carly Rae Jepsen
29  - Audience Of One-Rise Against
30 14 Get Up-50 Cent

MuchMusic (Canada)Countdown For the week beginning:February 20,2009 
TW LW Song Artist
 1  1 SINGLE LADIES (PUT A RING ON IT)-BEYONCE
 2  2 Rehab-Rihanna & Justin Timberlake 
 3  3 Poker Face-Lady Gaga
 4  4 Sober-Pink
 5  5 Baby Doll-Girlicious
 6  6 Circus-Britney Spears
 7  7 I Hate This Part-Pussycat Dolls
 8  8 Live Your Life-T.I. & Rihanna 
 9  9 Cross My Heart-Marianas Trench
10 10 Fantasy-Danny Fernandes
11 11 Operator (A Girl Like Me)-Shiloh
12 12 Sex On Fire-Kings Of Leon
13 13 Gotta Be Somebody-Nickelback
14 14 Right Now (Na Na Na)-Akon
15 15 Decode-Paramore
16 16 Thinking Of U-Katy Perry
17 17 Use Somebody-Kings Of Leon
18 18 Heartless-Kanye West
19 19 Give Me The Music-Eva Avila
20 20 Tonight-Jonas Brothers
21 21 Lovebug-Jonas Brothers
22 22 February Air-Lights
23 23 Life In Technicolor II-Coldplay
24 24 America's Suitehearts-Fall Out Boy
25 25 My Life Would Suck Without You-Kelly Clarkson
26 26 Detroit '67-Sam Roberts
27 27 You Found Me-The Fray
28 28 Tug Of War-Carly Rae Jepsen
29 29 Audience Of One-Rise Against
30 30 Get Up-50 Cent

MuchMusic (Canada)Countdown For the week beginning:February 27,2009 
TW LW Song Artist
 1  6 CIRCUS-BRITNEY SPEARS
 2  4 Sober-Pink
 3  7 I Hate This Part-Pussycat Dolls
 4  5 Baby Doll-Girlicious
 5  9 Cross My Heart-Marianas Trench
 6 10 Fantasy-Danny Fernandes
 7  2 Rehab-Rihanna & Justin Timberlake 
 8 11 Operator (A Girl Like Me)-Shiloh
 9 13 Gotta Be Somebody-Nickelback
10 16 Thinking Of U-Katy Perry
11 17 Use Somebody-Kings Of Leon
12 18 Heartless-Kanye West
13 14 Right Now (Na Na Na)-Akon
14  1 Single Ladies (Put A Ring On It)-Beyonce  
15 20 Tonight-Jonas Brothers
16 22 February Air-Lights
17 25 My Life Would Suck Without You-Kelly Clarkson
18 23 Life In Technicolor II-Coldplay
19  3 Poker Face-Lady Gaga
20 27 You Found Me-The Fray
21 29 Audience Of One-Rise Against
22 24 America's Suitehearts-Fall Out Boy
23 21 Lovebug-Jonas Brothers
24 28 Tug Of War-Carly Rae Jepsen
25  - Halo-Beyonce
26  8 Live Your Life-T.I. & Rihanna 
27  - 4,3,2,1-k-os
28  - Dead And Gone-T.I. & Justin Timberlake
29  - Love Story-Taylor Swift
30  - The Climb-Miley Cyrus

MuchMusic (Canada)Countdown For the week beginning:March 5,2009 
TW LW Song Artist
 1  2 SOBER-P!NK
 2  3 I Hate This Part-Pussycat Dolls
 3  5 Cross My Heart-Marianas Trench
 4  6 Fantasy-Danny Fernandes
 5  1 Circus-Britney Spears
 6  9 Gotta Be Somebody-Nickelback
 7  8 Operator (A Girl Like Me)-Shiloh
 8 11 Use Somebody-Kings Of Leon
 9 10 Thinking Of U-Katy Perry
10  4 Baby Doll-Girlicious
11 12 Heartless-Kanye West
12 17 My Life Would Suck Without You-Kelly Clarkson
13  7 Rehab-Rihanna & Justin Timberlake
14 15 Tonight-Jonas Brothers
15 16 February Air-Lights
16 13 Right Now (Na Na Na)-Akon
17 18 Life In Technicolor II-Coldplay
18 20 You Found Me-The Fray
19 21 Audience Of One-Rise Against
20  - Love Game-Lady Gaga
21 14 Single Ladies (Put A Ring On It)-Beyonce 
22 25 Halo-Beyonce
23 24 Tug Of War-Carly Rae Jepsen
24 28 Dead And Gone-T.I. & Justin Timberlake
25 27 4,3,2,1-k-os
26  - Right Round-Flo Rida
27 29 Love Story-Taylor Swift
28 30 The Climb-Miley Cyrus
29  - Anybody Listening-Classified
30 22 America's Suitehearts-Fall Out Boy

MuchMusic (Canada)Countdown For the week beginning:March 12,2009 
TW LW Song Artist
 1  2 I HATE THIS PART-PUSSYCAT DOLLS
 2  3 Cross My Heart-Marianas Trench
 3  4 Fantasy-Danny Fernandes
 4  6 Gotta Be Somebody-Nickelback
 5  8 Use Somebody-Kings Of Leon
 6  1 Sober-Pink
 7  7 Operator (A Girl Like Me)-Shiloh
 8  9 Thinking Of U-Katy Perry
 9 11 Heartless-Kanye West
10 12 My Life Would Suck Without You-Kelly Clarkson
11  5 Circus-Britney Spears
12 14 Tonight-Jonas Brothers
13 15 February Air-Lights
14 20 Love Game-Lady Gaga
15 24 Dead And Gone-T.I. & Justin Timberlake
16 17 Life In Technicolor II-Coldplay
17 18 You Found Me-The Fray
18 19 Audience Of One-Rise Against
19 10 Baby Doll-Girlicious
20 22 Halo-Beyonce 
21 26 Right Round-Flo Rida
22 23 Tug Of War-Carly Rae Jepsen
23 25 4,3,2,1-k-os
24 13 Rehab-Rihanna & Justin Timberlake
25 27 Love Story-Taylor Swift
26 28 The Climb-Miley Cyrus
27 29 Anybody Listening-Classified
28 16 Right Now (Na Na Na)-Akon
29  - Welcome To Heartbreak-Kanye West & Kid Cudi
30  - Just Breathe-Addictiv

MuchMusic (Canada)Countdown For the week beginning:March 19,2009 
TW LW Song Artist
 1  2 CROSS MY HEART-MARIANAS TRENCH
 2  3 Fantasy-Danny Fernandes
 3  4 Gotta Be Somebody-Nickelback
 4  5 Use Somebody-Kings Of Leon
 5  9 Heartless-Kanye West
 6  1 I Hate This Part-Pussycat Dolls
 7  8 Thinking Of U-Katy Perry
 8 10 My Life Would Suck Without You-Kelly Clarkson
 9 15 Dead And Gone-T.I. & Justin Timberlake
10 14 Love Game-Lady Gaga
11 12 Tonight-Jonas Brothers
12 13 February Air-Lights
13  6 Sober-Pink
14 16 Life In Technicolor II-Coldplay
15 17 You Found Me-The Fray
16  7 Operator (A Girl Like Me)-Shiloh
17 18 Audience Of One-Rise Against
18 21 Right Round-Flo Rida
19 20 Halo-Beyonce 
20 23 4,3,2,1-k-os
21 22 Tug Of War-Carly Rae Jepsen
22 11 Circus-Britney Spears
23 25 Love Story-Taylor Swift
24 27 Anybody Listening-Classified
25 26 The Climb-Miley Cyrus
26 29 Welcome To Heartbreak-Kanye West & Kid Cudi
27  - Africa-Karl Wolf
28  - If You Seek Amy-Britney Spears
29 30 Just Breathe-Addictiv
30  - Please Don't Leave Me-Pink

MuchMusic (Canada)Countdown For the week beginning:March 26,2009 
TW LW Song Artist
 1  2 FANTASY-DANNY FERNANDES
 2  3 Gotta Be Somebody-Nickelback
 3  4 Use Somebody-Kings Of Leon
 4  5 Heartless-Kanye West
 5  8 My Life Would Suck Without You-Kelly Clarkson
 6  7 Thinking Of U-Katy Perry
 7  9 Dead And Gone-T.I. & Justin Timberlake
 8 10 Love Game-Lady Gaga
 9  1 Cross My Heart-Marianas Trench
10 11 Tonight-Jonas Brothers
11 12 February Air-Lights
12  6 I Hate This Part-Pussycat Dolls
13 18 Right Round-Flo Rida
14 14 Life In Technicolor II-Coldplay
15 15 You Found Me-The Fray
16 17 Audience Of One-Rise Against
17 19 Halo-Beyonce 
18 20 4,3,2,1-k-os
19 24 Anybody Listening-Classified
20 21 Tug Of War-Carly Rae Jepsen
21 23 Love Story-Taylor Swift
22 13 Sober-Pink
23 25 The Climb-Miley Cyrus
24 27 Africa-Karl Wolf
25 26 Welcome To Heartbreak-Kanye West & Kid Cudi
26 28 If You Seek Amy-Britney Spears
27 16 Operator (A Girl Like Me)-Shiloh
28 29 Just Breathe-Addictiv
29 30 Please Don't Leave Me-Pink
30  - Love Sex Magic-Ciara & Justin Timberlake

MuchMusic (Canada)Countdown For the week beginning:April 2,2009 
TW LW Song Artist
 1  2 GOTTA BE SOMEBODY-NICKELBACK
 2  3 Use Somebody-Kings Of Leon
 3  4 Heartless-Kanye West
 4  5 My Life Would Suck Without You-Kelly Clarkson
 5  7 Dead And Gone-T.I. & Justin Timberlake
 6  6 Thinking Of U-Katy Perry
 7  8 Love Game-Lady Gaga
 8 10 Tonight-Jonas Brothers
 9  1 Fantasy-Danny Fernandes
10 11 February Air-Lights
11 13 Right Round-Flo Rida
12 17 Halo-Beyonce
13 16 Audience Of One-Rise Against
14  9 Cross My Heart-Marianas Trench
15 19 Anybody Listening-Classified
16 21 Love Story-Taylor Swift
17 18 4,3,2,1-k-os
18 23 The Climb-Miley Cyrus
19 24 Africa-Karl Wolf
20 20 Tug Of War-Carly Rae Jepsen
21 12 I Hate This Part-Pussycat Dolls
22 26 If You Seek Amy-Britney Spears
23 25 Welcome To Heartbreak-Kanye West & Kid Cudi
24 14 Life In Technicolor II-Coldplay
25 15 You Found Me-The Fray
26 30 Love Sex Magic-Ciara & Justin Timberlake
27 28 Just Breathe-Addictiv
28 29 Please Don't Leave Me-Pink
29  - Beautiful-Akon & Kardinal Offishall
30  - Goodbye,You Suck-Shiloh

MuchMusic (Canada)Countdown For the week beginning:April 9,2009 
TW LW Song Artist
 1  2 USE SOMEBODY-KINGS OF LEON
 2  3 Heartless-Kanye West
 3  4 My Life Would Suck Without You-Kelly Clarkson
 4  5 Dead And Gone-T.I. & Justin Timberlake
 5  7 Love Game-Lady Gaga
 6  8 Tonight-Jonas Brothers
 7  1 Gotta Be Somebody-Nickelback
 8 11 Right Round-Flo Rida
 9 10 February Air-Lights
10 12 Halo-Beyonce
11 16 Love Story-Taylor Swift
12 13 Audience Of One-Rise Against
13 15 Anybody Listening-Classified
14  6 Thinking Of U-Katy Perry
15 18 The Climb-Miley Cyrus
16 17 4,3,2,1-k-os
17 19 Africa-Karl Wolf
18 22 If You Seek Amy-Britney Spears
19  9 Fantasy-Danny Fernandes
20 23 Welcome To Heartbreak-Kanye West & Kid Cudi
21 14 Cross My Heart-Marianas Trench
22 26 Love Sex Magic-Ciara & Justin Timberlake
23 29 Beautiful-Akon & Kardinal Offishall
24 20 Tug Of War-Carly Rae Jepsen
25 28 Please Don't Leave Me-Pink
26 27 Just Breathe-Addictiv
27  - We Made You-Eminem
28 30 Goodbye,You Suck-Shiloh
29  - Kiss Me Thru The Phone-Soulja Boy Tell'em & Sammie
30  - Don't Forget-Dami Lovato

MuchMusic (Canada)Countdown For the week beginning:April 16,2009 
TW LW Song Artist
 1  2 HEARTLESS-KANYE WEST
 2  3 My Life Would Suck Without You-Kelly Clarkson
 3  4 Dead And Gone-T.I. & Justin Timberlake
 4  5 Love Game-Lady Gaga
 5  6 Tonight-Jonas Brothers
 6 11 Love Story-Taylor Swift
 7  8 Right Round-Flo Rida
 8  9 February Air-Lights
 9 10 Halo-Beyonce
10 12 Audience Of One-Rise Against
11 13 Anybody Listening-Classified
12  1 Use Somebody-Kings Of Leon
13 15 The Climb-Miley Cyrus
14 16 4,3,2,1-k-os
15 17 Africa-Karl Wolf
16 18 If You Seek Amy-Britney Spears
17  7 Gotta Be Somebody-Nickelback
18 20 Welcome To Heartbreak-Kanye West & Kid Cudi
19 23 Beautiful-Akon & Kardinal Offishall
20 22 Love Sex Magic-Ciara & Justin Timberlake
21 14 Thinking Of U-Katy Perry
22 27 We Made You-Eminem
23 25 Please Don't Leave Me-Pink
24 29 Kiss Me Thru The Phone-Soulja Boy Tell'em & Sammie
25 26 Just Breathe-Addictiv
26 28 Goodbye,You Suck-Shiloh
27 30 Don't Forget-Dami Lovato
28  - Day 'N' Night-Kid Cudi
29  - Dead End Countdown-The New Cities
30  - Runnin'-Doman,Gooding,Dru & Lincoln

MuchMusic (Canada)Countdown For the week beginning:April 23,2009 
TW LW Song Artist
 1  2 MY LIFE WOULD SUCK WITHOUT YOU-KELLY CLARKSON
 2  3 Dead And Gone-T.I. & Justin Timberlake
 3  4 Love Game-Lady Gaga
 4  5 Tonight-Jonas Brothers
 5  6 Love Story-Taylor Swift
 6  7 Right Round-Flo Rida
 7  8 February Air-Lights
 8  9 Halo-Beyonce
 9 10 Audience Of One-Rise Against
10 11 Anybody Listening-Classified
11 13 The Climb-Miley Cyrus
12 15 Africa-Karl Wolf
13 14 4,3,2,1-k-os
14 16 If You Seek Amy-Britney Spears
15  1 Heartless-Kanye West
16 18 Welcome To Heartbreak-Kanye West & Kid Cudi
17 20 Love Sex Magic-Ciara & Justin Timberlake
18 19 Beautiful-Akon & Kardinal Offishall
19 22 We Made You-Eminem
20 24 Kiss Me Thru The Phone-Soulja Boy Tell'em & Sammie
21 23 Please Don't Leave Me-Pink
22 12 Use Somebody-Kings Of Leon
23  - Boom Boom Pow-The Black Eyed Peas
24 25 Just Breathe-Addictiv
25 26 Goodbye,You Suck-Shiloh
26 27 Don't Forget-Dami Lovato
27 28 Day 'N' Night-Kid Cudi
28 29 Dead End Countdown-The New Cities
29 30 Runnin'-Doman,Gooding,Dru & Lincoln
30  - Welcome To Wherever You Are-Ten Second Epic

MuchMusic (Canada)Countdown For the week beginning:April 30,2009 
TW LW Song Artist
 1  2 DEAD AND GONE-T.I. & JUSTIN TIMBERLAKE
 2  3 Love Game-Lady Gaga
 3  4 Tonight-Jonas Brothers
 4  6 Right Round-Flo Rida
 5  5 Love Story-Taylor Swift
 6  8 Halo-Beyonce
 7  7 February Air-Lights
 8  9 Audience Of One-Rise Against
 9 10 Anybody Listening-Classified
10 11 The Climb-Miley Cyrus
11 12 Africa-Karl Wolf
12 13 4,3,2,1-k-os
13 14 If You Seek Amy-Britney Spears
14  1 My Life Would Suck Without You-Kelly Clarkson
15 19 We Made You-Eminem
16 16 Welcome To Heartbreak-Kanye West & Kid Cudi
17 17 Love Sex Magic-Ciara & Justin Timberlake
18 18 Beautiful-Akon & Kardinal Offishall
19 20 Kiss Me Thru The Phone-Soulja Boy Tell'em & Sammie
20 23 Boom Boom Pow-The Black Eyed Peas
21 21 Please Don't Leave Me-Pink
22 27 Day 'N' Night-Kid Cudi
23 26 Goodbye,You Suck-Shiloh
24 24 Just Breathe-Addictiv
25 26 Don't Forget-Dami Lovato
26  - If Today Was Your Last Day-Nickelback
27 28 Dead End Countdown-The New Cities
28 29 Runnin'-Doman,Gooding,Dru & Lincoln
29 30 Welcome To Wherever You Are-Ten Second Epic
30  - Know Your Enemy-Green Day

MuchMusic (Canada)Countdown For the week beginning:May 7,2009 
TW LW Song Artist
 1  2 LOVE GAME-LADY GaGa
 2  3 Tonight-Jonas Brothers
 3  4 Right Round-Flo Rida
 4  1 Dead And Gone-T.I. & Justin Timberlake
 5  6 Halo-Beyonce
 6  8 Audience Of One-Rise Against
 7  9 Anybody Listening-Classified
 8 10 The Climb-Miley Cyrus
 9 11 Africa-Karl Wolf
10 13 If You Seek Amy-Britney Spears
11 12 4,3,2,1-k-os
12 15 We Made You-Eminem
13  5 Love Story-Taylor Swift
14 20 Boom Boom Pow-The Black Eyed Peas
15 19 Kiss Me Thru The Phone-Soulja Boy Tell'em & Sammie
16 17 Love Sex Magic-Ciara & Justin Timberlake
17 22 Day 'N' Night-Kid Cudi
18  7 February Air-Lights
19 16 Welcome To Heartbreak-Kanye West & Kid Cudi
20 21 Please Don't Leave Me-Pink
21 23 Goodbye,You Suck-Shiloh
22 26 If Today Was Your Last Day-Nickelback
23 18 Beautiful-Akon & Kardinal Offishall
24 25 Don't Forget-Dami Lovato
25 27 Dead End Countdown-The New Cities
26 30 Know Your Enemy-Green Day
27 28 Runnin'-Doman,Gooding,Dru & Lincoln
28 29 Welcome To Wherever You Are-Ten Second Epic
29  - I Do Not Hook Up-Kelly Clarkson
30  - Poison-Elise Estrada

MuchMusic (Canada)Countdown For the week beginning:May 14,2009 
TW LW Song Artist
 1  2 TONIGHT-JONAS BROTHERS
 2  3 Right Round-Flo Rida
 3  5 Halo-Beyonce
 4  1 Love Game-Lady Gaga
 5  7 Anybody Listening-Classified
 6  6 Audience Of One-Rise Against
 7  8 The Climb-Miley Cyrus
 8  9 Africa-Karl Wolf
 9 10 If You Seek Amy-Britney Spears
10 11 4,3,2,1-k-os
11 12 We Made You-Eminem
12 14 Boom Boom Pow-The Black Eyed Peas
13 15 Kiss Me Thru The Phone-Soulja Boy Tell'em & Sammie
14 17 Day 'N' Night-Kid Cudi
15 16 Love Sex Magic-Ciara & Justin Timberlake
16  4 Dead And Gone-T.I. & Justin Timberlake
17 22 If Today Was Your Last Day-Nickelback
18 21 Goodbye,You Suck-Shiloh
19 20 Please Don't Leave Me-Pink
20 26 Know Your Enemy-Green Day
21 25 Dead End Countdown-The New Cities
22 24 Don't Forget-Dami Lovato
23 13 Love Story-Taylor Swift
24 27 Runnin'-Doman,Gooding,Dru & Lincoln
25 29 I Do Not Hook Up-Kelly Clarkson
26 28 Welcome To Wherever You Are-Ten Second Epic
27  - Waking Up In Vegas-Katy Perry
28 30 Poison-Elise Estrada
29 18 February Air-Lights
30  - Gimme Sympathy-Metric

MuchMusic (Canada)Countdown For the week beginning:May 21,2009 
TW LW Song Artist
 1  2 RIGHT ROUND-FLO RIDA
 2  3 Halo-Beyonce
 3  7 The Climb-Miley Cyrus
 4  6 Audience Of One-Rise Against
 5  5 Anybody Listening-Classified
 6 12 Boom Boom Pow-The Black Eyed Peas
 7  8 Africa-Karl Wolf
 8  9 If You Seek Amy-Britney Spears
 9 10 4,3,2,1-k-os
10 11 We Made You-Eminem
11 13 Kiss Me Thru The Phone-Soulja Boy Tell'em & Sammie
12  1 Tonight-Jonas Brothers
13 14 Day 'N' Night-Kid Cudi
14  4 Love Game-Lady Gaga
15 15 Love Sex Magic-Ciara & Justin Timberlake
16 17 If Today Was Your Last Day-Nickelback
17 18 Goodbye,You Suck-Shiloh
18 19 Please Don't Leave Me-Pink
19 20 Know Your Enemy-Green Day
20 21 Dead End Countdown-The New Cities
21 22 Don't Forget-Dami Lovato
22 16 Dead And Gone-T.I. & Justin Timberlake
23 24 Runnin'-Doman,Gooding,Dru & Lincoln
24 25 I Do Not Hook Up-Kelly Clarkson
25 26 Welcome To Wherever You Are-Ten Second Epic
26 27 Waking Up In Vegas-Katy Perry
27 28 Poison-Elise Estrada
28  - Rusted From The Rain-Billy Talent
29 30 Gimme Sympathy-Metric
30  - Young Cardinals-Alexisonfire

MuchMusic (Canada)Countdown For the week beginning:May 28,2009 
TW LW Song Artist
 1  2 HALO-BEYONCE
 2  3 The Climb-Miley Cyrus
 3  4 Audience Of One-Rise Against
 4  5 Anybody Listening-Classified
 5  6 Boom Boom Pow-The Black Eyed Peas
 6  7 Africa-Karl Wolf
 7  8 If You Seek Amy-Britney Spears
 8 10 We Made You-Eminem
 9  9 4,3,2,1-k-os
10 11 Kiss Me Thru The Phone-Soulja Boy Tell'em & Sammie
11  1 Right Round-Flo Rida
12 13 Day 'N' Night-Kid Cudi
13 16 If Today Was Your Last Day-Nickelback
14 19 Know Your Enemy-Green Day
15 17 Goodbye,You Suck-Shiloh
16 18 Please Don't Leave Me-Pink
17 12 Tonight-Jonas Brothers
18 20 Dead End Countdown-The New Cities
19 24 I Do Not Hook Up-Kelly Clarkson
20 21 Don't Forget-Dami Lovato
21 15 Love Sex Magic-Ciara & Justin Timberlake
22 23 Runnin'-Doman,Gooding,Dru & Lincoln
23 25 Welcome To Wherever You Are-Ten Second Epic
24 26 Waking Up In Vegas-Katy Perry
25 28 Rusted From The Rain-Billy Talent
26 27 Poison-Elise Estrada
27 14 Love Game-Lady Gaga
28 29 Gimme Sympathy-Metric
29 30 Young Cardinals-Alexisonfire
30  - Paranoid-Jonas Brothers

MuchMusic (Canada)Countdown For the week beginning:June 4,2009 
TW LW Song Artist
 1  2 THE CLIMB-MILEY CYRUS
 2  3 Audience Of One-Rise Against
 3  5 Boom Boom Pow-The Black Eyed Peas
 4  4 Anybody Listening-Classified
 5  6 Africa-Karl Wolf
 6  7 If You Seek Amy-Britney Spears
 7  8 We Made You-Eminem
 8 10 Kiss Me Thru The Phone-Soulja Boy Tell'em & Sammie
 9 13 If Today Was Your Last Day-Nickelback
10 14 Know Your Enemy-Green Day
11 12 Day 'N' Night-Kid Cudi
12  1 Halo-Beyonce
13 15 Goodbye,You Suck-Shiloh
14 16 Please Don't Leave Me-Pink
15  9 4,3,2,1-k-os
16 19 I Do Not Hook Up-Kelly Clarkson
17 18 Dead End Countdown-The New Cities
18 11 Right Round-Flo Rida
19 20 Don't Forget-Dami Lovato
20 24 Waking Up In Vegas-Katy Perry
21 23 Welcome To Wherever You Are-Ten Second Epic
22 22 Runnin'-Doman,Gooding,Dru & Lincoln
23 25 Rusted From The Rain-Billy Talent
24 17 Tonight-Jonas Brothers
25 26 Poison-Elise Estrada
26 29 Young Cardinals-Alexisonfire
27 28 Gimme Sympathy-Metric
28 30 Paranoid-Jonas Brothers
29  - Paparazzi-Lady Gaga
30  - Summer Girl-Stereos

MuchMusic (Canada)Countdown For the week beginning:June 11,2009 
TW LW Song Artist
 1  2 AUDIENCE OF ONE-RISE AGAINST
 2  3 Boom Boom Pow-The Black Eyed Peas
 3  4 Anybody Listening-Classified
 4  5 Africa-Karl Wolf
 5  6 If You Seek Amy-Britney Spears
 6  7 We Made You-Eminem
 7  8 Kiss Me Thru The Phone-Soulja Boy Tell'em & Sammie
 8  9 If Today Was Your Last Day-Nickelback
 9 10 Know Your Enemy-Green Day
10 11 Day 'N' Night-Kid Cudi
11  1 The Climb-Miley Cyrus
12 13 Goodbye,You Suck-Shiloh
13 14 Please Don't Leave Me-Pink
14 16 I Do Not Hook Up-Kelly Clarkson
15 17 Dead End Countdown-The New Cities
16 12 Halo-Beyonce
17 20 Waking Up In Vegas-Katy Perry
18 19 Don't Forget-Dami Lovato
19 21 Welcome To Wherever You Are-Ten Second Epic
20 23 Rusted From The Rain-Billy Talent
21 22 Runnin'-Doman,Gooding,Dru & Lincoln
22 15 4,3,2,1-k-os
23 26 Young Cardinals-Alexisonfire
24 25 Poison-Elise Estrada
25 28 Paranoid-Jonas Brothers
26 27 Gimme Sympathy-Metric
27 29 Paparazzi-Lady Gaga
28 30 Summer Girl-Stereos
29  - I Gotta Feeling-The Black Eyed Peas
30  - I Know You Want Me (Calle Ocho)-Pitbull

MuchMusic (Canada)Countdown For the week beginning:June 18,2009 
TW LW Song Artist
 1  2 BOOM BOOM POW-THE BLACK EYED PEAS
 2  5 If You Seek Amy-Britney Spears
 3  3 Anybody Listening-Classified
 4  4 Africa-Karl Wolf
 5  6 We Made You-Eminem
 6  7 Kiss Me Thru The Phone-Soulja Boy Tell'em & Sammie
 7  8 If Today Was Your Last Day-Nickelback
 8  9 Know Your Enemy-Green Day
 9 10 Day 'N' Night-Kid Cudi
10 12 Goodbye,You Suck-Shiloh
11 14 I Do Not Hook Up-Kelly Clarkson
12  1 Audience Of One-Rise Against
13 15 Dead End Countdown-The New Cities
14 13 Please Don't Leave Me-Pink
15 17 Waking Up In Vegas-Katy Perry
16 20 Rusted From The Rain-Billy Talent
17 19 Welcome To Wherever You Are-Ten Second Epic
18 18 Don't Forget-Dami Lovato
19 23 Young Cardinals-Alexisonfire
20 21 Runnin'-Doman,Gooding,Dru & Lincoln
21 25 Paranoid-Jonas Brothers
22 11 The Climb-Miley Cyrus
23 24 Poison-Elise Estrada
24 27 Paparazzi-Lady Gaga
25 26 Gimme Sympathy-Metric
26 28 Summer Girl-Stereos
27 29 I Gotta Feeling-The Black Eyed Peas
28 30 I Know You Want Me (Calle Ocho)-Pitbull
29 16 Halo-Beyonce
30  - Notion-Kings Of Leon

MuchMusic (Canada)Countdown For the week beginning:June 25,2009 
TW LW Song Artist
 1  1 BOOM BOOM POW-THE BLACK EYED PEAS
 2  2 If You Seek Amy-Britney Spears
 3  4 Africa-Karl Wolf
 4  5 We Made You-Eminem
 5  6 Kiss Me Thru The Phone-Soulja Boy Tell'em & Sammie
 6  7 If Today Was Your Last Day-Nickelback
 7  8 Know Your Enemy-Green Day
 8 11 I Do Not Hook Up-Kelly Clarkson
 9 10 Goodbye,You Suck-Shiloh
10  9 Day 'N' Night-Kid Cudi
11  3 Anybody Listening-Classified
12 13 Dead End Countdown-The New Cities
13 16 Rusted From The Rain-Billy Talent
14 15 Waking Up In Vegas-Katy Perry
15 17 Welcome To Wherever You Are-Ten Second Epic
16 19 Young Cardinals-Alexisonfire
17 21 Paranoid-Jonas Brothers
18 12 Audience Of One-Rise Against
19 20 Runnin'-Doman,Gooding,Dru & Lincoln
20 24 Paparazzi-Lady Gaga
21 23 Poison-Elise Estrada
22 26 Summer Girl-Stereos
23 27 I Gotta Feeling-The Black Eyed Peas
24 25 Gimme Sympathy-Metric
25 28 I Know You Want Me (Calle Ocho)-Pitbull
26 14 Please Don't Leave Me-Pink
27 30 Notion-Kings Of Leon
28 18 Don't Forget-Dami Lovato
29  - Never Again-Danny Fernandes
30  - New Divide-Linkin Park

MuchMusic (Canada)Countdown For the week beginning:July 2,2009 
TW LW Song Artist
 1  2 IF YOU SEEK AMY-BRITNEY SPEARS
 2  3 Africa-Karl Wolf 
 3  4 We Made You-Eminem
 4  5 Kiss Me Thru The Phone-Soulja Boy Tell'em & Sammie
 5  6 If Today Was Your Last Day-Nickelback
 6  7 Know Your Enemy-Green Day
 7  8 I Do Not Hook Up-Kelly Clarkson
 8  9 Goodbye,You Suck-Shiloh
 9  1 Boom Boom Pow-The Black Eyed Peas
10 13 Rusted From The Rain-Billy Talent
11 12 Dead End Countdown-The New Cities
12 14 Waking Up In Vegas-Katy Perry
13 15 Welcome To Wherever You Are-Ten Second Epic
14 16 Young Cardinals-Alexisonfire
15 17 Paranoid-Jonas Brothers
16 10 Day 'N' Night-Kid Cudi
17 20 Paparazzi-Lady Gaga
18 22 Summer Girl-Stereos
19 19 Runnin'-Doman,Gooding,Dru & Lincoln
20 21 Poison-Elise Estrada
21 23 I Gotta Feeling-The Black Eyed Peas
22 25 I Know You Want Me (Calle Ocho)-Pitbull
23 24 Gimme Sympathy-Metric
24 11 Anybody Listening-Classified
25 27 Notion-Kings Of Leon
26 29 Never Again-Danny Fernandes
27 30 New Divide-Linkin Park
28  - Fire Burning-Sean Kingston
29  - All To Myself-Marianas Trench
30  - 21 Guns-Green Day