Off the top of my head... Emperor Darkspace Darkthrone Burzum Malevolent Creation Mayhem Dissection Gorguts Suffocation Sadist Morbid Saint Morbid Angel Death Angel Slayer Black Sabbath Candlemass Converge (Love Jane Doe) Napalm Death Carcass Nokturnal Mortum Cirith Ungol Savatage Rotting Christ Moonspell Moonsorrow Type O Negative The Gathering Bathory Paradise Lost Katatonia LOTS MORE!!!