The #1 dance song on October 21, 1978

MacArthur Park By Donna Summer

Other #1 songs on October 21, 1978

#1 Hit Song

Kiss You All Over
Exile

UK #1 Song

Summer Nights
John Travolta and Olivia Newton-John

#1 R&B Song

One Nation Under a Groove (Part 1)
Funkadelic

#1 Country Song

Tear Time
Dave & Sugar

Notable October 21 birthdays in the 1970s

Khalil Greene

Born October 21, 1979
Jeremy Miller

Born October 21, 1976
Toby Hall

Born October 21, 1975
Lera Auerbach

Born October 21, 1973
Matthew Friedberger

Born October 21, 1972
Nick Oliveri

Born October 21, 1971