The #1 dance song on September 18, 2011

California King Bed By Rihanna

Other #1 songs on September 18, 2011

#1 Hit Song

Moves Like Jagger
Maroon 5 featuring Christina Aguilera

UK #1 Song

What Makes You Beautiful
One Direction

#1 R&B Song

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

#1 Country Song

Barefoot Blue Jean Night
Jake Owen

#1 Alternative Hit

Walk
Foo Fighters