The #1 R&B song on January 2, 2010

I Invented Sex By Trey Songz featuring Drake

Other #1 songs on January 2, 2010

#1 Hit Song

Tik Tok
Kesha

UK #1 Song

The Climb
Joe McElderry

#1 Country Song

Consider Me Gone
Reba

#1 Alternative Hit

Uprising
Muse

#1 Dance Track

Bad Romance
Lady Gaga