Considered by some to be the greatest electric guitarist in the history of rock music. He was well-known for his use of psychedelic drugs, most notably LSD, and his angry tirades when consumed with alcohol.
A drug-drenched life of rock and roll finally led to a respiratory arrest caused by alcohol, barbituate, and vomit inhalation on September 18, 1970.
Another where if I had been of age in the 60s and had seen live, would potentially be in my Top 10. Then again, when you die young, you get penalized a bit simply by lack-of-output - though perhaps not penalized as hard as if you stayed alive but put out loads of shite after age 27 . . .