Band Type Headliner Concerts by Band Title Band Date Ozzfest 2001 American Head Charge, Black Label Society, Black Sabbath, Crazy Town, Disturbed, Drowning Pool, Hatebreed, Linkin Park, Marilyn Manson, Mudvayne, Nonpoint, OTEP, Papa Roach, Slipknot, Spineshank, Systematic, Taproot, Union Underground July 07, 2001 Taproot at HOB NO Taproot August 19, 2002 Mudvayne at HOB NO Mudvayne, Taproot, Depswa November 13, 2002