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

Ola Afolabi
Boxer
Born March 15, 1980
Salif Traore
Soul Singer
Born March 15, 1977
Charles Bryant
Podcast Host
Born March 15, 1971
Ali Nuhu
Movie Actor
Born March 15, 1974
Christine Anu
Pop Singer
Born March 15, 1970
Travis Wiuff
MMA Fighter
Born March 15, 1978