The #1 song in the UK on May 31, 1971

Knock Three Times By Tony Orlando and Dawn

Other #1 songs on May 31, 1971

#1 Hit Song

Brown Sugar
The Rolling Stones

#1 R&B Song

Bridge Over Troubled Water
Aretha Franklin

#1 Country Song

You're My Man
Lynn Anderson

Notable May 31 birthdays in the 1970s

Matt Harpring

Born May 31, 1976
Christian McBride

Born May 31, 1972