The #1 song on December 15, 2009
Empire State of Mind By Jay-Z and Alicia Keys
Other #1 songs on December 15, 2009
UK #1 Song
Bad Romance
Lady Gaga
#1 R&B Song
Papers
Usher
#1 Country Song
Need You Now
Lady Antebellum
#1 Alternative Hit
Uprising
Muse
#1 Dance Track
Hang On
Plumb