The #1 song in the UK on September 21, 1999

Blue (Da Ba Dee) By Eiffel 65

Other #1 songs on September 21, 1999

#1 Hit Song

Unpretty
TLC

#1 R&B Song

Spend My Life with You
Eric Benet featuring Tamia

#1 Country Song

Something Like That
Tim McGraw

#1 Alternative Hit

Scar Tissue
Red Hot Chili Peppers

#1 Dance Track

Walking
Pocket Size

Notable September 21 birthdays in the 1990s

Devin Williams

Born September 21, 1994

Devyn Marble

Born September 21, 1992

Al-Farouq Aminu

Born September 21, 1990