Is It Love or Is It Conscription?

Cab Calloway performing his famous hit "Minnie the Moocher".

Les Brown and His Orchestra perform "My Lost Horizon" with Doris Day

Lew Hearn and Phyllis Kenny perform "Deep in the Heart of Texas"

1945 Soundies musical short starring Merle Travis

Stan Kenton and his Orchestra perform "This Love of Mine" with Cyd Charisse and other dancers

Jimmy Dorsey and His Orchestra perform "Au Reet"

Anna Case sings a song while the Cansino family dances in the background.

Count Basie does a little rhyming rapping before going into this Benny Goodman instrumental composition. While he's playing, plenty of couples are jitterbugging constantly until, one by one, they get tired and start to fall down on the floor.

Alan Ladd was discovered by Sue Carol for his incredible voice in radio. And then she married him. In I Look At You, he is sweet and graceful. And at the very beginning of his career in film. He sings and leads Rita Rio's all-girl band while she dances around him.

Mel Tormé and the Mel-Tones sing the title song in this 1945 Soundie (a short film produced to be played on jukebox-like Panoram machines).

The King Cole Trio and Ida James perform the title song in this Soundie.

1942 Soundies musical short starring The King's Men

Sylvia Froos features in this Vitaphone short from 1941.

Johnny Taylor sings "Good Nite All" at a house party.

In this Soundie, the Mills Brothers sing the title song to a cut-out image of Dorothy Dandridge, which then comes to life and dances for them.

"When Hitler Kicks the Bucket" is sung by Toni Lane. The lyrics recount all the delightful things that will happen on the day of Hitler's funeral.

Whitey's Lindy Hoppers at their best along with Duke Ellington and his Orchestra performing for this "Hot Chocolate" musical short.

The Charioteers perform "Swing for Sale"

Helen Huntley and Stan Kenton and His Orchestra perform "Jammin' in the Panoram."

1943 Soundies musical short starring Larry Clinton