He was dangerously pretty, like a Satanic Angel. Did you ever see the clip of him singing "Touch Me" on The Ed Sullivan Show? Sometimes he has just a hint of a smile around the corners of his mouth, and he truly looks angelic. Then the mouth straightens and the eyes go way dark and he's so devilish, eerie
(And just because I grab every chance I get to promote my geriatric hotty: here's Warren in his "Morrison Mode" circa 1975).
He could've played Morrison, except he was 6 years older, and too tall, and has a too high voice, and can't sing...... uh, okay, let's just forget I said that