The #1 song on April 21, 1970

ABC By The Jackson 5

Other #1 songs on April 21, 1970

UK #1 Song

All Kinds of Everything
Dana

#1 R&B Song

ABC
The Jackson 5

#1 Country Song

Is Anybody Goin' to San Antone
Charley Pride

Notable April 21 birthdays in the 1970s

Michael Turner

Born April 21, 1971