Via The Guardian:
Unseen footage of the Beatles larking around as they filmed a movie in the Austrian Alps has emerged after being stored in a garage for more than 50 years.
The footage, entitled Snow Scenes, was taken by the late actor Leo McKern ...
The film shows the Fab Four being very larky and giggly, pretending to play instruments in a brass band and messing around with their stunt doubles. As John Lennon once admitted, they were “smoking marijuana for breakfast” during that period.