 He also voiced Eeyore in "Winnie the Pooh Discovers the Seasons" (1981), memorable guest villain Titanus in three episodes of the 1994 season of "Teenage Mutant Ninja Turtles" and the tuba in Disney's "Belle's Magical World" (1998).Feinberg's other animation roles included Ming the Merciless in "Defenders of the Earth", Doc Terror in "Centurions" and Headstrong in "The Transformers".Feinberg died on January 29, 2005 in Los Angeles at the age of 72.