Musical Mountaineers

Musical Mountaineers is a 1939 Fleischer Studios animated short film starring Betty Boop.

Synopsis
Betty Boop runs out of gas while driving through hillbilly country. When she goes up to a nearby shack to ask for help, the locals are suspicious of the stranger, but Betty wins them with her dancing. Soon the entire clan is making music and dancing. Betty's new friends help her on her way by filling her gas tank with a jug of "corn dripp'ns".