This website seems to think so, and provides “undeniable forensic proof that Paul McCartney really was replaced with a look-alike in 1966.” I must admit that although this sounds like the ramblings of some wacko conspiracy nut, the author presents thorough, compelling evidence in the form of comparative, “forensic” images and audio as well as “clues” dropped by members of the band. The site links to the Paul Is Dead page, which delves into the “conspiracy” aspects of the alleged events as well as presenting some of the same “forensic” evidence. This is all just a bit too bizarre to believe, although…