The #1 song on March 15, 1975

Black Water By The Doobie Brothers

Other #1 songs on March 15, 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 15 birthdays in the 1970s

Kevin Youkilis

Born March 15, 1979
Joe Hahn

Born March 15, 1977
Cara Pifko

Born March 15, 1976
Robert Fick

Born March 15, 1974
Mark Hoppus

Born March 15, 1972
Derek Parra

Born March 15, 1970