The #1 song on July 21, 1979

Bad Girls By Donna Summer

Other #1 songs on July 21, 1979

UK #1 Song

Are 'Friends' Electric?
Tubeway Army

#1 R&B Song

Bad Girls
Donna Summer

#1 Country Song

Shadows in the Moonlight
Anne Murray

#1 Dance Track

Born to Be Alive
Patrick Hernandez

Notable July 21 birthdays in the 1970s

Ray Galletti
Movie Actor
Born July 21, 1974
Alysia Reiner
Movie Actress
Born July 21, 1970
Paul Brandt
Country Singer
Born July 21, 1972
Caroline Neron
TV Actress
Born July 21, 1973
Cara Dillon
Folk Singer
Born July 21, 1975
Fernando Sampaio
TV Actor
Born July 21, 1978
Robert Mizzell
Country Singer
Born July 21, 1971