 In this 1941 Universal Musical short (production number 6224), Ozzie (Ozzie Nelson) is trying to land a radio program for a big banana company account. He auditions various acts, including Helen (Helen Parrish) singing "Who Done It" solo and reprised as a duet with Ozzie; Butch (Billy Lenhart) and Buddy (Kenneth Brown) doing "Bananas Make Me Tough", a Universal evergreen also used in 1941 s "Man From Montana" and 1946 s "Lawless Breed"; and a novelty act called The Hollywood Co-eds.