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We've all heard most of these, but are they true? Keith Richards, in trying to get himself clean from heroin, got his blood replaced in Switzerland (false)...Frank Zappa won a gross-out contest by taking a dump onstage (false), Led Zeppelin had their way with a groupie with the aid of a fish (Robert Plant says no, others that were there said yes) Stevie Nicks did cocaine thru another orifice, not her nose or mouth (she says false)....and there are more famous rumors/stories affirmed or debunked, with info on how the stories got started, here.