The #1 R&B song on September 21, 1977

Keep It Comin' Love By KC and the Sunshine Band

Other #1 songs on September 21, 1977

#1 Hit Song

Best of My Love
The Emotions

UK #1 Song

Way Down
Elvis Presley

#1 Country Song

I've Already Loved You in My Mind
Conway Twitty

#1 Dance Track

Village People (all cuts)
Village People

Notable September 21 birthdays in the 1970s

Liam Gallagher
Rock Singer
Born September 21, 1972
Craig Thompson
Novelist
Born September 21, 1975
Robert Patrick Benedict
TV Actor
Born September 21, 1970
Chris Gayle
Cricket Player
Born September 21, 1979
Daniel Humm
Chef
Born September 21, 1976
Brianna Keilar
Journalist
Born September 21, 1980
Sharon Marshall
TV Show Host
Born September 21, 1971
Patrick Beja
Radio Host
Born September 21, 1973