Oh, by far the best one was Abbot & Costello meet the Wolfman. It had everything! Lon Chaney, JR at his best and hairiest, Bela Lugosi as Count Dracula (commmmmmmmmmmmme here!), and Boris Karloff as Frankenstein (or was that as John Kerry) all in one flick together.
Aaaaaa--bbbbbbotttttt!