I hope I can fit this in one window. Ha Ha.
Concerts: Metallica x 3, Crossfade, Phish x 4, Nickelback, Sevendust x 2, Korn x 3, Powerman 5000, Red Hot Chili Peppers, Foo Fighters, Bloodhound Gang, Chevelle, Deftones, Godsmack, Bush, Smashing Pumpkins, Slipknot, Lamb of God, Shadows Fall, System of a Down, 10 years, Mudvayne, Sum 41, Hfstival '98 '99 '00 '01 '04 '05, Ozzfest '02 '03 '04, Lynard Skynard, Jimmies Chicken Shack x 3, Stone Temple Pilots, Rage Against the Machine, Incubus x 4, The Killers. Thats what I can think of right now.