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

Michael Turner

Born April 21, 1971
Rob Riggle

Born April 21, 1970