The #1 dance song on December 19, 2009

Hang On By Plumb

Other #1 songs on December 19, 2009

#1 Hit Song

Empire State of Mind
Jay-Z and Alicia Keys

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