Captain America Ep 1 (1944)
Live Music Show - Lionel Hampton
Swinging tunes from one of the founding fathers of rhythm'n'blues. The guy's a wildcat at the vibraphone and his big band is fantastic!
Art - Norman McLaren: 3 Musical Shorts from the 1940s
terribly swinging animations: Hen Hop (1942), Boogie Doodle (1948), Begone Dull Care (1949) ... for more check out "Films of Norman McLaren" in the NA Archives.