The #1 dance song on December 13, 1979

No More Tears (Enough Is Enough) By Barbra Streisand and Donna Summer

Other #1 songs on December 13, 1979

#1 Hit Song

Babe
Styx

UK #1 Song

Another Brick in the Wall (Part II)
Pink Floyd

#1 R&B Song

Do You Love What You Feel
Rufus and Chaka

#1 Country Song

Happy Birthday Darlin'
Conway Twitty

Notable December 13 birthdays in the 1970s

Cameron Douglas

Born December 13, 1978
Tom DeLonge

Born December 13, 1975