METAL (in no order):
Pantera
Slayer
Megadeth
Metallica
Anthrax
Slipknot
Testament
Metal Church
Opeth
Morbid Angel
Exodus
Sepultura
Slipknot
Soulfly
Black Sabbath
Iron Maiden
Led Zeppelin
Diamond Head
Motorhead
Death Angel
Death
Korn
Killswitch Engage
System of A Down
Mushroomhead
Burzum
Napalm Death
Machine Head
Children of Bodom
DevilDriver
Cradle of Filth
Reviolence
Terrordrome
NON-METAL:
Guns N' Roses
Bon Jovi
Aerosmith
Extreme
The Misfits
Gallows
Nirvana
Alice In Chains
Soundgarden
More will be added when I have some time.