The odds are you've seen one, if not many, Dino De Laurentiis productions. The man produced over 600 films, including Serpico, Conan The Barbarian, Conan The Destroyer, King Kong, Dune, Hannibal, Red Dragon, and my personal favorite, Flash Gordon.
I've been a big fan of Mitch since I was in Junior High. I was at one his shows during his very first tour, and have seen him live 4 or 5 times since that. I've probably listened to his CDs about 50 times each.