Pain Museum guitarist Metal Mike
http://www.youtube.com/watch?v=S9gOpY7HzHs
Outworld guitarist Rusty Cooley
http://www.youtube.com/watch?v=e0IkQJqL3kk
Vougan singer from Outworld
heavier singing
http://www.youtube.com/watch?v=5tLzwlytZiM
lighter singing
http://www.youtube.com/watch?v=kgwmE3UKzrI
