The #1 dance song on April 21, 1977

Do What You Wanna Do By T-Connection

Other #1 songs on April 21, 1977

#1 Hit Song

Don't Leave Me This Way
Thelma Houston

UK #1 Song

Knowing Me, Knowing You
ABBA

#1 R&B Song

The Pride (Part 1)
The Isley Brothers

#1 Country Song

She's Got You
Loretta Lynn

Notable April 21 birthdays in the 1970s

Jennifer Blanc
TV Actress
Born April 21, 1974

Sidney Sampaio
TV Actor
Born April 21, 1980

Brian J White
TV Actor
Born April 21, 1975

Bridget Everett
Comedian
Born April 21, 1972

Yuliya Pechonkina
Runner
Born April 21, 1978

Jeff Matika
Guitarist
Born April 21, 1971

Shan George
Movie Actress
Born April 21, 1970

James McAvoy
Movie Actor
Born April 21, 1979