The #1 song on September 18, 2010

Teenage Dream By Katy Perry

Other #1 songs on September 18, 2010

UK #1 Song

Start Without You
Alexandra Burkefeaturing Laza Morgan

#1 R&B Song

Deuces
Chris Brown featuring Tyga & Kevin McCall

#1 Country Song

Pretty Good at Drinkin' Beer
Billy Currington

#1 Alternative Hit

The Catalyst
Linkin Park

#1 Dance Track

Figure It Out
Dave Audé featuring Isha Coco