is less the music the guy made--which is still recognizably him, mostly because of his vocal styles--than his APPEARANCE. Some of these pictures are borderline unrecognizable. Not to mention bleak and he's obviously suffering from something, which in his case was terrible alcoholism IIRC.
This one is from 1974, but he looks strange:
Hey, why not some pics of him with Salvador Dali in 1973?