Main Stage:
Ozzy or maybe Black Sabbath
Megadeth
Entombed
Motorhead
2nd stage:
Borknagar
Iced Earth
Trivium
Sybreed
Rotating unsigned bands:
Circle of Nero (http://www.circleofnero.com/) - Progressive Doom Metal
Knights of Tethys (http://www.geocities.com/knightsoftethys) - Traditional epic metal
A Lower Deep (http://www.alowerdeep.com/) - power/thrash metal
Skullgrinder - (http://www.kmrecords.com) - Traditional metal
Harkonin (http://www.harkonin.com/) - Black Metal
Ozzy or maybe Black Sabbath
Megadeth
Entombed
Motorhead
2nd stage:
Borknagar
Iced Earth
Trivium
Sybreed
Rotating unsigned bands:
Circle of Nero (http://www.circleofnero.com/) - Progressive Doom Metal
Knights of Tethys (http://www.geocities.com/knightsoftethys) - Traditional epic metal
A Lower Deep (http://www.alowerdeep.com/) - power/thrash metal
Skullgrinder - (http://www.kmrecords.com) - Traditional metal
Harkonin (http://www.harkonin.com/) - Black Metal