Bands: the classic struggle, bleed the sky, last chance to remain, rings of Saturn, the safety fire, tesseract, Vader, tool of course, Veil of Maya, Winds of plague, Between the Buried and Me, northlane, Meshuggah, volumes(no sleep!), early born of Osiris, early chimaira, early Lamb of God, arch enemy, Killswitch engaged, Skeletonwitch, and don't forget Pantera!.... just a brief list.