The #1 dance song on January 1, 2010

Bad Romance By Lady Gaga

Other #1 songs on January 1, 2010

#1 Hit Song

Tik Tok
Kesha

UK #1 Song

The Climb
Joe McElderry

#1 R&B Song

I Invented Sex
Trey Songz featuring Drake

#1 Country Song

Consider Me Gone
Reba

#1 Alternative Hit

Uprising
Muse