The #1 song in the UK on December 21, 2003

Mad World By Michael Andrews and Gary Jules

Other #1 songs on December 21, 2003

#1 Hit Song

Hey Ya!
OutKast

#1 R&B Song

You Don't Know My Name
Alicia Keys

#1 Country Song

There Goes My Life
Kenny Chesney

#1 Alternative Hit

Numb
Linkin Park

#1 Dance Track

Me Against the Music
Britney Spears featuring Madonna