The #1 R&B song on August 31, 1980

Upside Down By Diana Ross

Other #1 songs on August 31, 1980

#1 Hit Song

Upside Down
Diana Ross

UK #1 Song

Start!
The Jam

#1 Country Song

Lookin' for Love
Johnny Lee

#1 Dance Track

Upside Down / I'm Coming Out
Diana Ross