The #1 song on December 19, 2012

Locked Out of Heaven By Bruno Mars

Other #1 songs on December 19, 2012

UK #1 Song

Impossible
James Arthur

#1 R&B Song

Diamonds
Rihanna

#1 Country Song

Cruise
Florida Georgia Line

#1 Alternative Hit

Madness
Muse

#1 Dance Track

Something for the Weekend
Dave Audé featuring Luciana