Dewey Largo (voiced by Harry Shearer) is the tunes trainer, whom Lisa credited with proving that any piece of music could have the soul sucked out of it. He made the best 10 chart 14 periods among 1958 and 1965, made a signature sonic avalanche in the studio recognized as "the Wall of Sound" and - record by document - revolutionized well-liked songs. So we were the guinea pigs a large amount of occasions for Warner.