A Soundie featuring The Four King Sisters with Alvino Rey and His Orchestra.

Alvino Rey and the King Sisters perform the W.C. Handy classic.

Unable to complete the deal by telephone, advertising executive Roberts sends his assistant Ann to Cuba to lure a Cuban band, led by Desi Arnaz, on to an American radio program. Attracted to Ann, Arnaz and his band come to New York but complications arise when the squeaky-voiced, addle-brained sponsor of the program decides she wants to be the vocalist on the program.

A former bootlegger is now the prosperous owner of a popular nightclub. A hustling promoter manages to pass off a young singer as the heir to a fortune and gets her booked at the club.

Radio's miracle show is on the screen.

A soldier falls in love with a newly-married woman after her husband abandons her for a business meeting on their honeymoon.