The #1 dance song on December 20, 1977

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

Other #1 songs on December 20, 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 20 birthdays in the 1970s

Lauren Schnipper
TV Producer
Born December 20, 1978
Samantha Thomas
Multimedia Artist
Born December 20, 1980
Jamie Nash
Screenwriter
Born December 20, 1971
Jang Hyuk
Movie Actor
Born December 20, 1976
Terry Biviano
Fashion Designer
Born December 20, 1974
Grant Flower
Cricket Player
Born December 20, 1970