The #1 dance song on February 21, 2010

Telephone By Lady Gaga featuring Beyoncé

Other #1 songs on February 21, 2010

#1 Hit Song

Tik Tok
Kesha

UK #1 Song

Everybody Hurts
Helping Haiti

#1 R&B Song

It Kills Me
Melanie Fiona

#1 Country Song

Why Don't We Just Dance
Josh Turner

#1 Alternative Hit

1901
Phoenix