let me revise my list...

Amon Amarth, Baroness, Between the Buried and Me, Black Sabbath, Boris, Building Better Bombs, Converge, Dethklok, Dillinger Escape Plan, Dimmu Borgir, Down, Electric Wizard, Genghis Tron, Gojira, High on Fire, Isis, Kyuss, Mastodon, Meshuggah, Metallica (older), Opeth, Ozzy, Pantera, Pelican, The Red Chord, Rosetta, Scissorfight, Slipknot, Static X, System Of A Down, Sunn O))) Today Is The Day, Tony Danza Tapdance Extravaganza, Tool,