A dissenting juror in a murder trial slowly manages to convince the others that the case is not as obviously clear as it seemed in court (imdb)

Borrah Minnevitch and his Harmonica Rascals are practicing in the basement of a building owned by a nasty landlord. He has them arrested for disturbing the peace but Borrah and the Rascals serenade the judge and the charges are dismissed. (imdb)