The #1 country song on December 15, 2010

Why Wait By Rascal Flatts

Other #1 songs on December 15, 2010

#1 Hit Song

Firework
Katy Perry

UK #1 Song

The Time (Dirty Bit)
The Black Eyed Peas

#1 R&B Song

Can't Be Friends
Trey Songz

#1 Alternative Hit

Tighten Up
The Black Keys

#1 Dance Track

Barbra Streisand
Duck Sauce