The #1 song in the UK on April 21, 2006

Crazy By Gnarls Barkley

Other #1 songs on April 21, 2006

#1 Hit Song

Bad Day
Daniel Powter

#1 R&B Song

What You Know
T.I.

#1 Country Song

What Hurts the Most
Rascal Flatts

#1 Alternative Hit

Dani California
Red Hot Chili Peppers

#1 Dance Track

Ooh La La
Goldfrapp