Phil Spector. This is another one of those where I don’t have much to say, really: everyone knows the story (and if you don’t, it is recapped in the obit).
Sylvain Sylvain, of the New York Dolls.
Peter Mark Richman, actor. He had a long list of credits, including soap operas and a long list of 70’s cop/detective shows…
…including “Mannix”. (“Walk With a Dead Man”, season 3, episode 15.)