The #1 country song on March 21, 1978

Mammas Don't Let Your Babies Grow Up to Be Cowboys By Waylon Jennings and Willie Nelson

Other #1 songs on March 21, 1978

#1 Hit Song

Night Fever
Bee Gees

UK #1 Song

Wuthering Heights
Kate Bush

#1 R&B Song

Bootzilla
Bootsy's Rubber Band

#1 Dance Track

Come into My Heart (all cuts)
USA European Connection

Notable March 21 birthdays in the 1970s

Cory Lopez
Surfer
Born March 21, 1977
Edsel Dope
Metal Singer
Born March 21, 1974
Derartu Tulu
Runner
Born March 21, 1972
Marcus Oscarsson
Journalist
Born March 21, 1976
Corne Krige
Rugby Player
Born March 21, 1975
Damon Elliott
Music Producer
Born March 21, 1973
Justin Coppolino
Tattoo Artist
Born March 21, 1980