The #1 song in the UK on December 31, 2003

Mad World By Michael Andrews and Gary Jules

Other #1 songs on December 31, 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

Notable December 31 birthdays in the 2000s

Alex Thorne
Voice Actor
Born December 31, 2001

Minicoops
Dancer
Born December 31, 2000

Max Mills
Pop Singer
Born December 31, 2002