The #1 dance song on March 21, 2004

Toxic By Britney Spears

Other #1 songs on March 21, 2004

#1 Hit Song

Yeah!
Usher featuring Lil Jon and Ludacris

UK #1 Song

Yeah!
Usher featuring Lil Jon and Ludacris

#1 R&B Song

Yeah!
Usher featuring Lil Jon and Ludacris

#1 Country Song

Watch the Wind Blow By
Tim McGraw

#1 Alternative Hit

Megalomaniac
Incubus

Notable March 21 birthdays in the 2000s

Jace Norman

Born March 21, 2000