Three from the Filling Station

Die Drei von der Tankstelle is a movie starring Willy Fritsch, Lilian Harvey, and Heinz Rühmann. Willy, Kurt and Hans are broke, so they sell their car and open a filling station. Then they all fall in love with the same girl.
Die Drei von der Tankstelle, meaning The Three from the Gas Station, was advertised as a German operetta when release and with it’s star studded cast would become the forerunner of Musical films. Even today the soundtrack of the comic harmonists is popular in Germany.