The singer from Moonspell
Ozzy
Tom Araya
Chris Barnes
The new Darkness- I liked the vocals on their old hit but this new stuff is corny IMO.
Nickelback on that Photograph song
Slaughter
Andrea(the guy) from Lacuna Coil
Jack White
Staind
Violent Femmes
EDIT: Steve Vai on his latest record
I think Don Dokken rules, so does Dave Mustaine so go figure.