Hayes was pronounced dead at Baptist East Hospital in Memphis an hour after he was found by a family member, the Shelby County Sheriff's Office said. The cause of death was not immediately known.

With his muscular build, shiny head and sunglasses, Hayes cut a striking figure at a time when most of his contemporaries were sporting Afros. His music, which came to be known as urban-contemporary, paved the way for disco as well as romantic crooners like Barry White.

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