Greg Lake of King Krimson and Emerson Lake and Palmer.
I think Lake's best vocals ever were on a King Crimson song called Epitaph.
https://youtu.be/vXrpFxHfppI?si=ZdhfF2Oi5Icm79H4
Loved his voice when he was young, but he'd lost all of his higher range by the early 80's. Too many cigarettes.