Micro-Phonies

The stooges are working in a radio station where a pretty girl has just made a recording of "Voices of Spring" under an assumed name. She wants to hide her singing career from her disapproving society parents while auditioning for Mrs. Bixby's "Krispy Krunchy" radio program. After a run-in with a pompous violinist, the boys find the record and Curly starts mimicking to it, dressed as a women... (imdb)