The #1 R&B song on December 20, 1999

U Know What's Up By Donell Jones

Other #1 songs on December 20, 1999

#1 Hit Song

Smooth
Santana featuring Rob Thomas

UK #1 Song

I Have a Dream / Seasons in the Sun
Westlife

#1 Country Song

Breathe
Faith Hill

#1 Alternative Hit

All the Small Things
Blink-182

#1 Dance Track

17 Again
Eurythmics

Notable December 20 birthdays in the 1990s

De'Aaron Fox

Born December 20, 1997
Christian Wilkins

Born December 20, 1995
Calvin Ridley

Born December 20, 1994
Ksenia Makarova

Born December 20, 1992
Jillian Rose Reed

Born December 20, 1991
JoJo

Born December 20, 1990