Over the past 6 years I’ve seen:
Story of the Year x2, flogging molly, emery, new found glory x6, the getaway plan, the used, stone sour x3, dragonforce, behind crimson eyes, bullet for my valentine x3, linkin park x4, lacuna coil x2, devildriver x2, static-x, motion city soundtrack, mindless self indulgence, incubus, shadows fall, as i lay dying, carpathian, bleeding through, alexisonfire x2, killswitch engage, korn, porcupine tree, atreyu, avenged sevenfold, opeth, all that remains, funeral for a friend, every time i die, 36 crazyfists x2, anberlin, underoath, lamb of god, nine inch nails, faith no more, jane’s addiction, AFI, placebo, paramore, jimmy eat world, HIM, trivium, a day to remember x2, sunny day real estate, meshuggah, iron maiden, rob zombie, primus, 30 seconds to mars, bring me the horizon, dimmu borgir, sevendust x2, the blackout x2, lostprophets x2, system of a down, slipknot x2, limp bizkit, marilyn manson, machine head, times of grace, bad religion, wednesday 13, steel panther, zebrahead and about 100 more I’ve forgotten along the way 
I’ve only seen Middle Class Rut, Dredg and Die Antwoord. and LP of course and all of those in the same show too… -_- But I’m going to see Billy Talent in next month which I’m super excited. And I would love to see my another favorite band Nightwish live too sometime