THE OFFICIAL NEW ZEALAND'S (R.I.A.N.Z) (Website)CHART's TOP SINGLES FOR 2019 

No. Song-Artist-Peak Month
 1 OLD TOWN ROAD-LIL NAS X & BILLY RAY CYRUS-MAY
 2 SUNFLOWER-POST MALONE AND SWAE LEE-January
 3 BAD GUY-BILLIE EILISH-May
 4 WOW.-POST MALONE-April
 5 SOMEONE YOU LOVED-LEWIS CAPALDI-June
 6 TALK-KHALID AND DISCLOSURE-March
 7 I DON'T CARE-ED SHEERAN AND JUSTIN BIEBER-June
 8 SHALLOW-Lady Gaga & Bradley Cooper-January
 9 SENORITA-Shawn Mendes And Camila Cabello-July
10 7 RINGS-Ariana Grande-February
11 Dance Monkey-Tones And I-October
12 Without Me-Halsey-January     
13 Better-Khalid-January
14 Eastside-Benny Blanco,Halsey And Khalid-January
15 Dancing With A Stranger-Sam Smith And Normani-March
16 Shotgun-George Ezra-January
17 Saturday Nights-Khalid-April
18 Sweet But Psycho-Ava Max-January
19 Beautiful People-Ed Sheeran & Khalid-July
20 3 Nights-Dominic Fike-May
21 Truth Hurts-Lizzo-June
22 Sucker-Jonas Brothers-March
23 When The Party's Over-Billie Eilish-April
24 Bury A Friend-Billie Eilish-February
25 Happier-Marshmello And Bastille-January
26 Soaked-Bene-February
27 Sicko Mode-Travis Scott & Drake-January
28 Thank U,Next-Ariana Grande-January
29 Body-Loud Luxury & Brando-January
30 Middle Child-J. Cole-January
31 Break Up With Your Girlfriend,I'm Bored-Ariana Grande-March
32 Vibes-Six60-January
33 The Greatest-Six60-August
34 No Guidance-Chris Brown & Drake-June
35 I'm So Tired...-Lauv And Troye Sivan-March
36 Always Remember Us This Way-Lady Gaga-January
37 Circles-Post Malone-September  
38 Youngblood-5 Seconds Of Summer-January
39 Lovely-Billie Eilish & Khalid-January
40 Ransom-Lil Tecca-August
41 Goodbyes-Post Malone & Young Thug-July
42 Wish You Were Gay-Billie Eilish-March
43 It's You-Ali Gatie-July
44 Woke Up Late-DRAX Project & Hailee Steinfeld-January
45 Be Alright-Dean Lewis-January
46 If I Can't Have You-Shawn Mendes-May
47 The Git Up-Blanco Brown-July
48 Let Me Down Slowly-Alec Benjamin-January
49 How Do You Sleep?-Sam Smith-August
50 Giant-Calvin Harris & Rag'n'Bone Man-April