The #1 R&B song on April 21, 1974

The Payback, Pt. 1 By James Brown

Other #1 songs on April 21, 1974

#1 Hit Song

TSOP (The Sound of Philadelphia)
MFSB and The Three Degrees

UK #1 Song

Seasons in the Sun
Terry Jacks

#1 Country Song

Hello Love
Hank Snow

Notable April 21 birthdays in the 1970s

Michael Turner

Born April 21, 1971
Rob Riggle

Born April 21, 1970