Mickey is the conductor of an orchestra composed of members of the gang for their sponsor Sylvester Macaroni of the Symphony House radio show. Everything goes perfectly in rehearsal, and Macaroni loves the piece and agrees to have it shown in concert. As the piece ends, Macaroni is reduced to tears, believing his reputation to be ruined. But he suddenly lightens up when he hears the thunderous applause from the audience, and he is pleased to find out that they actually loved the bizarre performance.