Jimmy O'Brien (Robert Lowery)and Sammy Rubin (Sidney Miller), write jingle commercials for radio, and meet Mary Adams (Dona Drake), who wants to break into radio as a soloist for a band.
You can now watch Hot Rhythm online on the following streaming providers in the United States.
| Writing | Charles R. Marion | Screenplay |
| Directing | William Beaudine | Director |
| Writing | Tim Ryan | Screenplay |
