Two down-on-their luck friends suddenly hit the "jackpot" when they win the clothes, car and chauffeur of a rich man in a game of dice.

Musical film with an all-black cast.

A gangster film about the Harlem underworld.

A theatrical producer puts aside his own success to boost the career of a talented singer.

After noted violinist Arthur Williams suffers a hand injury which ends his playing career, his hopes are transferred to his son, who prefers swing music to classical.

Privacy Robson is a downtrodden husband who takes advice from his friend Florian Slappey. He eventually gets the upper hand after starting divorce proceedings, pretending to have a new girlfriend and refusing to eat anything she cooks him.

A nightclub owner's wife, jealous of his attentions to his star singer, schemes to get her fired.

Tommy McCoy and "Dude" Markey are both in love with Harlem singer/dancer Nita. Markey robs a jewelry store and turns the loot over to gang-boss Murray Howard. Later, Markey robs the safe, steals the jewelry, and, in order to get rid of his rival for Nita, frames the robbery on McCoy. The latter's big-brother thinks otherwise and, with Nita's help, sets out to prove it.

In and around some great blues, swing and jazz music, a very unpopular band-leader. Prince Ellis, is killed in a Harlem nightclub, and, in and around some more great music, a detective finds the lists of suspects is very long, as Prince Ellis was indeed very unpopular with many citizens.

"Willie Dime," a big, bad taxi driver, is very jealous of "Miss Eva" and it burns him up to see any fool Jelly-bean "carrying on flirtatious flirtations with her." He gets madder and "badder" as the story gets "hummier" and funnier, while smooth, suave Florian Slappey gets mixed up in all kinds of complications.