The #1 R&B song on July 21, 1979

Bad Girls By Donna Summer

Other #1 songs on July 21, 1979

#1 Hit Song

Bad Girls
Donna Summer

UK #1 Song

Are 'Friends' Electric?
Tubeway Army

#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

Justin Bartha

Born July 21, 1978
Cori Bush

Born July 21, 1976
Christopher Barzak

Born July 21, 1975
Geoff Jenkins

Born July 21, 1974
Kimera Bartee

Born July 21, 1972
Michael Fitzpatrick

Born July 21, 1970