Charlie Barnet

The story of seven scholars in search of an expert to teach them about swing music. They seem to have found the perfect candidate in winsome nightclub singer Honey Swanson. But Honey's gangster boyfriend doesn't want to give her up.

In New Orleans, young Kit Latimer, who loves and plays the African-American music of the city, moves to Chicago with her architect father, George. Over the next several years, Kit discovers that the ragtime of her childhood has developed into jazz. Struggling coronet player Johnny Schumacher befriends Kit, who is arrested after her music incites a riot at a club. Upon release, the two form a band.

Frankie Foster and Stanley Benson are a pair of small-potatoes performers. Both try to make it to the big-time after winning an amateur talent contest. Though this leads them to a few professional gigs, something is missing from their act and they are not popular. Believing a little cash will boost their career, Frankie heads for Washington, D.C. to see if her wealthy father will help them. En route Frankie is mistaken for the wife of the well-known pilot Johnny Pearson and ends up in his suite having to pretend she is his spouse. When the pilot meets her, romantic sparks fly.

Roger Wadsworth is a salesman for a company that supplies jukeboxes with classical music recordings, as Mrs. Horton, chief stockholder of the company hates swing music. Because of that, and the fact that Mrs. Horton is the mother of his fiancée, Genevieve Horton, Roger can only sit by and watch the competitors, who sell swing-and-jive music records get most of the business. Some of the other salesmen play a joke on Roger by getting Charlie Barnet and his orchestra to make a recording which they slip into Roger's packet marked as classical. They also get showgirl Jinx Corey to tell the newspapers that she and Roger are married. Malcolm Hammond goes to Genevieve to plead Roger's case, and tricks her into making a recording as "Jukebox Jenny." This leads to further complications.

When teen heartthrob Frankie Troy disappears, high schooler Freddie Trimble–a dead ringer for the crooner–is singled out by his so-called friends as the radio star. As hijinks ensue, things worsen when Troy's wife and newborn arrive.