A mannequin in the city dump improvises a working piano from junk, then plays and sings the title song. Various discarded items join in with song or dance.

The last Goopy Geer cartoon. The king returns to his castle, and asks where the queen is; she's in the parlor, and won't be seen, according to the title song. He goes to his throne and summons his jester, Goopy Geer. A black knight arrives and threatens one of the young ladies in court; Goopy Geer fights him off, first with an ax, then in armor from kitchen utensils, then butting him with a mounted animal head, which makes the knight's armor fall apart. He pulls it together again and runs away.

Bosko is a construction worker who impresses Honey by making music from everything in sight, including a decapitated mouse, a typewriter and a goat filled with hot air.

Bosko has a grand time on the farm, dancing with a cow, playing a horse's tail like a violin and getting drunk with three pigs.

Bosko hunts in the jungle, but ends up playing music with the animals.

Late at night, the mice come out and sing and play to the title tune, among others. That is, until the cat arrives, but he's quickly sent packing.

The music-happy Bosko and Honey take a car ride, but bad luck briefly interrupts their fun.

Tom hears a ghost story on the radio and is spooked by it; Jerry notices this and takes advantage of it, using a variety of tricks to scare Tom.

Jasper is given an ultimatum by his master: break one more thing and you're out. Rodent Jerry does his best to make sure that his tormentor "gets the boot".