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It was morbidly fitting that he would die on a throne (toilet) at his Graceland Mansion since he was the King of Rock and Roll.
Who is Elvis Presley? Elvis died at the age of 42 due to a cocktail of ten prescribed drugs:
Morphine, Demerol, Chloropheniramine, Placidyl, Valium,
Codeine, Ethinamate, Quaaludes, and a barbituate.