The #1 song on December 21, 1941

Chattanooga Choo Choo By Glenn Miller

Notable December 21 birthdays in the 1940s

Barry Gordon

Born December 21, 1948
Roy Karch

Born December 21, 1946
Michael Tilson Thomas

Born December 21, 1944
Carla Thomas

Born December 21, 1942
Frank Zappa

Born December 21, 1940