Which classic rock bands/singers deserve more recognition than they get?

Conversely:
http://answers.yahoo.com/question/index?qid=20080315103544AAqmYhx&pa=FYd1D2bwHTHzJL9gFOg.RbvUY7k7GTZqRBnA_EfhlMZONg--&paid=asked&msgr_status=
Update: *In momentary lapse of amnesia, forgets the Velvet Underground* Underground who? Vulva what?
Update 2: Tormus & Silver Rose, I couldn't agree with your lists more. And T Rex, of course!
19 answers 19