The #1 R&B song on September 30, 2011

I'm On One By DJ Khaled featuring Drake, Rick Ross & Lil Wayne

Other #1 songs on September 30, 2011

#1 Hit Song

Moves Like Jagger
Maroon 5 featuring Christina Aguilera

UK #1 Song

No Regrets
Dappy

#1 Country Song

Take a Back Road
Rodney Atkins

#1 Alternative Hit

Walk
Foo Fighters

#1 Dance Track

Collide
Leona Lewis and Avicii