The #1 song in the UK on May 11, 1971

Knock Three Times By Tony Orlando and Dawn

Other #1 songs on May 11, 1971

#1 Hit Song

Joy to the World
Three Dog Night

#1 R&B Song

Never Can Say Goodbye
The Jackson 5

#1 Country Song

I Won't Mention It Again
Ray Price

Notable May 11 birthdays in the 1970s

Bobby Roode

Born May 11, 1977
Kardinal Offishall

Born May 11, 1976
Harold Ford Jr.

Born May 11, 1970