The #1 song on March 23, 2007

Glamorous By Fergie featuring Ludacris

Other #1 songs on March 23, 2007

UK #1 Song

Walk This Way
Sugababes vs. Girls Aloud

#1 R&B Song

Lost Without U
Robin Thicke

#1 Country Song

Beer in Mexico
Kenny Chesney

#1 Alternative Hit

Pain
Three Days Grace

#1 Dance Track

And I Am Telling You I'm Not Going
Jennifer Hudson