The #1 dance song on December 31, 2003

Me Against the Music By Britney Spears featuring Madonna

Other #1 songs on December 31, 2003

#1 Hit Song

Hey Ya!
OutKast

UK #1 Song

Mad World
Michael Andrews and Gary Jules

#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

Notable December 31 birthdays in the 2000s

Joe Scally

Born December 31, 2002
Katie Volynets

Born December 31, 2001
Alycia Parks

Born December 31, 2000