#1 Songs in the UK : Music History : Sanjeev.NETwork  

What was the #1 song in the UK on 21st May 1971

Song Title: Knock Three Times

Artist/Group: Dawn

Next 5 Years

• May 21st 1972
• May 21st 1973
• May 21st 1974
• May 21st 1975
• May 21st 1976

Previous 5 Years

• May 21st 1970
• May 21st 1969
• May 21st 1968
• May 21st 1967
• May 21st 1966