The #1 song on January 29, 2011

Hold It Against Me By Britney Spears

Other #1 songs on January 29, 2011

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

#1 Dance Track

You Haven't Seen the Last of Me
Cher