1. Marcel Marceau — a mime, mind you — made a record in 1970. It contains 19 minutes of silence on each side, then applause. Whaaa? So we ask: What other artists have played jokes with their chosen format? 

    Marcel Marceau — a mime, mind you — made a record in 1970. It contains 19 minutes of silence on each side, then applause. Whaaa? So we ask: What other artists have played jokes with their chosen format?