The #1 song on January 8, 2011

Grenade By Bruno Mars

Other #1 songs on January 8, 2011

UK #1 Song

When We Collide
Matt Cardle

#1 R&B Song

Can't Be Friends
Trey Songz

#1 Country Song

Felt Good on My Lips
Tim McGraw

#1 Alternative Hit

Waiting for the End
Linkin Park

#1 Dance Track

Louder (Put Your Hands Up)
Chris Willis