The coolest thing he's covered, I think, that I'd never heard of before is the tefifon: https://www.youtube.com/watch?v=nBNTAmLRmUg https://www.youtube.com/watc

The coolest thing he's covered, I think, that I'd never heard of before is the tefifon: https://www.youtube.com/watch?v=nBNTAmLRmUg https://www.youtube.com/watch?v=nBNTAmLRmUg It's basically a continuous loop of tape (similar to an 8-track) but with groves recording music (like a vinyl record). It didn't see much popularity outside of Germany and then was essentially obsoleted by magnetic tape. Such a fascinating technology though. In a parallel Universe it probably would have been vastly more popular.