The #1 song on March 11, 1975

Black Water By The Doobie Brothers

Other #1 songs on March 11, 1975

UK #1 Song

If
Telly Savalas

#1 R&B Song

Supernatural Thing (Part I)
Ben E. King

#1 Country Song

Before the Next Teardrop Falls
Freddy Fender

#1 Dance Track

Bad Luck
Harold Melvin & the Blue Notes

Notable March 11 birthdays in the 1970s

Black Coffee
DJ
Born March 11, 1976
Didier Drogba
Soccer Player
Born March 11, 1978
Paul Scharner
Soccer Player
Born March 11, 1980
Benji Madden
Guitarist
Born March 11, 1979
Sylvia Day
Novelist
Born March 11, 1973
Mateo Camargo
Guitarist
Born March 11, 1977