The #1 dance song on January 28, 2011

You Haven't Seen the Last of Me By Cher

Other #1 songs on January 28, 2011

#1 Hit Song

Hold It Against Me
Britney Spears

UK #1 Song

Grenade
Bruno Mars

#1 R&B Song

Can't Be Friends
Trey Songz

#1 Country Song

Somewhere with You
Kenny Chesney

#1 Alternative Hit

Tighten Up
The Black Keys