Rudolf Ising

Barney's on a camping trip, but the great outdoors is a bit too wild for him: first the wildlife, then the air mattress, then a bit of rain...

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.

During the Great War, Bosko and a fearsome beast are in a dogfight. Bosko loses, but that's only the first battle.