Borrah Minevitch and His Harmonica Rascals (1935)

A Warner BrosVitaphone Melody Master The harmonica band is offered a radio gig by their landlord Their imaginations take them to various settings aboard a train with a porter who can gibber a melody with the best of them on the air with the leader making good use of the microphone and a hilarious slapstick battle resulting and finally in a Spanish setting with the shortest player the comedy star encouraging the dancer to show more leg than his boss allows