Ralf & Florian: the Kraftwerk sitcom (Lost 1981 Sitcom)

Ralf & Florian is a lost 1981 sitcom about the electronic music band Kraftwerk's daily business, and only one episode was produced which is the pilot. It is 3 minutes and 21 seconds long and shows Florian and the other band members dancing at a discotheque instead of buying a musical pocket calculator. In 2009, a YouTube user by the name of Paul Thorpe discovered a copy of the sole episode produced in "a car boot sale in Dusseldorf" and uploaded it to YouTube. Reportedly, the container the Betamax tape containing the episode was in had a piece of duct tape with "Destroy at once." written on it in German in marker on the front.