The #1 song on March 21, 1944

Besame Mucho (Kiss Me Much) By Jimmy Dorsey

Other #1 songs on March 21, 1944

#1 R&B Song

Cow-Cow Boogie (Cuma-Ti-Yi-Yi-Ay)
The Ink Spots and Ella Fitzgerald

#1 Country Song

So Long Pal
Al Dexter

Notable March 21 birthdays in the 1940s

Eddie Money

Born March 21, 1949
Scott Fahlman

Born March 21, 1948
Charles Greene

Born March 21, 1945
Amina Claudine Myers

Born March 21, 1942
Solomon Burke

Born March 21, 1940