Michael Jackson voiced a large, white crazy man claiming to be Michael Jackson on The Simpsons. He always famously wrote and sang a happy birthday song to Lisa. Amazing.
Maggie? Oh, you must be sick. Let's see, what's old Dr. Washburn prescibe? Do you have dropsy? The grippe? Scofula? The vapors? Jungle rot? Dandy fever? Poor man's gout? Housemaid's knee? Climatic poopow? The staggers? Dum-dum fever?