The #1 dance song on April 21, 1979

Dancer/ Dance to Dance By Gino Soccio

Other #1 songs on April 21, 1979

#1 Hit Song

Knock on Wood
Amii Stewart

UK #1 Song

Bright Eyes
Art Garfunkel

#1 R&B Song

Disco Nights (Rock-Freak)
GQ

#1 Country Song

All I Ever Need Is You
Kenny Rogers and Dottie West

Notable April 21 birthdays in the 1970s

Michael Turner

Born April 21, 1971

Rob Riggle

Born April 21, 1970