The #1 song on December 21, 1999

Smooth By Santana featuring Rob Thomas

Other #1 songs on December 21, 1999

UK #1 Song

I Have a Dream / Seasons in the Sun
Westlife

#1 R&B Song

U Know What's Up
Donell Jones

#1 Country Song

Breathe
Faith Hill

#1 Alternative Hit

All the Small Things
Blink-182

#1 Dance Track

17 Again
Eurythmics

Notable December 21 birthdays in the 1990s

Danilo D'Agostino
Model
Born December 21, 1994

Timea Gelencser
Model
Born December 21, 1993

Maite Padilha
Movie Actor
Born December 21, 2000

Lucy Lendrem
Talent Manager
Born December 21, 1990

Alexander Arnold
TV Actor
Born December 21, 1992

Sean Tighe
Drummer
Born December 21, 1995

Noor Wazwaz
Director
Born December 21, 1991