The #1 country song on April 21, 1975

Blanket on the Ground By Billie Jo Spears

Other #1 songs on April 21, 1975

#1 Hit Song

(Hey Won't You Play) Another Somebody Done Somebody Wrong Song
B. J. Thomas

UK #1 Song

Bye Bye Baby
Bay City Rollers

#1 R&B Song

Shakey Ground
The Temptations

#1 Dance Track

Bad Luck
Harold Melvin & the Blue Notes

Notable April 21 birthdays in the 1970s

Michael Turner

Born April 21, 1971
Rob Riggle

Born April 21, 1970