The #1 song on September 15, 2015

What Do You Mean? By Justin Bieber

Other #1 songs on September 15, 2015

UK #1 Song

Easy Love
Sigala

#1 R&B Song

Can't Feel My Face
The Weeknd

#1 Country Song

House Party
Sam Hunt

#1 Alternative Hit

Ex's and Oh's
Elle King

#1 Dance Track

Emergency
Icona Pop