[{"Performer":"U.D.O.","URL":"U-D-O"},{"Performer":"U.S. Bombs","URL":"U-S-Bombs"},{"Performer":"U2","URL":"U2"},{"Performer":"UB40","URL":"UB40"},{"Performer":"Ubahn Fest","URL":"Ubahn-Fest"},{"Performer":"Udo Dirkschneider","URL":"Udo-Dirkschneider"},{"Performer":"Ufo","URL":"Ufo"},{"Performer":"Ugly God","URL":"Ugly-God"},{"Performer":"Uhh Yeah Dude","URL":"Uhh-Yeah-Dude"},{"Performer":"Ultimate Elvis Tribute Artist Contest","URL":"Ultimate-Elvis-Tribute-Artist-Contest"},{"Performer":"Ultimate Elvis Tribute Artist Tour","URL":"Ultimate-Elvis-Tribute-Artist-Tour"},{"Performer":"Ultimate Rap League (URL)","URL":"Ultimate-Rap-League-URL"},{"Performer":"Ultra Music Festival","URL":"Ultra-Music-Festival"},{"Performer":"Ultra Rio Brasil","URL":"Ultra-Rio-Brasil"},{"Performer":"Ummet Ozcan","URL":"Ummet-Ozcan"},{"Performer":"Umphrey's McGee","URL":"Umphreys-McGee"},{"Performer":"Uncle Kracker","URL":"Uncle-Kracker"},{"Performer":"Uncle Lucius","URL":"Uncle-Lucius"},{"Performer":"Uncle Luke","URL":"Uncle-Luke"},{"Performer":"Under The Streetlamp","URL":"Under-The-Streetlamp"},{"Performer":"United Praise NYC","URL":"United-Praise-NYC"},{"Performer":"United Teachers of Music","URL":"United-Teachers-of-Music"},{"Performer":"United We Rock Tour","URL":"United-We-Rock-Tour"},{"Performer":"Unlike Pluto","URL":"Unlike-Pluto"},{"Performer":"Unspoken","URL":"Unspoken"},{"Performer":"Until We Get Caught","URL":"Until-We-Get-Caught"},{"Performer":"Upchurch The Redneck","URL":"Upchurch-The-Redneck"},{"Performer":"Upright Citizens Brigade","URL":"Upright-Citizens-Brigade"},{"Performer":"Urban Pioneers","URL":"Urban-Pioneers"},{"Performer":"Urbano Black Pride Party","URL":"Urbano-Black-Pride-Party"},{"Performer":"Usher","URL":"Usher"},{"Performer":"USS","URL":"USS"},{"Performer":"Utah Festival Orchestra","URL":"Utah-Festival-Orchestra"},{"Performer":"Utah Symphony","URL":"Utah-Symphony"},{"Performer":"Ute Lemper","URL":"Ute-Lemper"},{"Performer":"Utopiafest","URL":"Utopiafest"},{"Performer":"Uz","URL":"Uz"},{"Performer":"Uzoo - U2 Tribute","URL":"Uzoo-U2-Tribute"}]