The #1 dance song on December 21, 1977

Once Upon a Time... (all cuts) By Donna Summer

Other #1 songs on December 21, 1977

#1 Hit Song

How Deep Is Your Love
Bee Gees

UK #1 Song

Mull of Kintyre / Girls' School
Wings

#1 R&B Song

Serpentine Fire
Earth, Wind & Fire

#1 Country Song

Here You Come Again
Dolly Parton

Notable December 21 birthdays in the 1970s

Margarita Drobiazko
Speed Skater
Born December 21, 1971

Jemele Hill
Journalist
Born December 21, 1975

Alex Agnew
Comedian
Born December 21, 1972

Ted Griffin
Screenwriter
Born December 21, 1970

Murad Dadashov
TV Show Host
Born December 21, 1978

Daniel Brocklebank
TV Actor
Born December 21, 1979