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

...Baby One More Time By Britney Spears

Other #1 songs on February 21, 1999

#1 Hit Song

Angel of Mine
Monica

#1 R&B Song

Heartbreak Hotel
Whitney Houston featuring Faith Evans and Kelly Price

#1 Country Song

I Don't Want to Miss a Thing
Mark Chesnutt

#1 Alternative Hit

What It's Like
Everlast

#1 Dance Track

Skin
Charlotte

Notable February 21 birthdays in the 1990s

Noah Rubin

Born February 21, 1996

Hayley Orrantia

Born February 21, 1994

Devon Travis

Born February 21, 1991