The #1 song in the UK on May 18, 1971

Knock Three Times By Tony Orlando and Dawn

Other #1 songs on May 18, 1971

#1 Hit Song

Joy to the World
Three Dog Night

#1 R&B Song

Bridge Over Troubled Water
Aretha Franklin

#1 Country Song

I Won't Mention It Again
Ray Price

Notable May 18 birthdays in the 1970s

Marcus Giles

Born May 18, 1978
Ron Mercer

Born May 18, 1976
Jack Johnson

Born May 18, 1975
Nelson Figueroa

Born May 18, 1974
Donyell Marshall

Born May 18, 1973
Turner Stevenson

Born May 18, 1972
Tina Fey

Born May 18, 1970