[{"Performer":"U.D.O.","URL":"Alternative\/U-D-O-Tickets"},{"Performer":"U.S. Bombs","URL":"Alternative\/U-S-Bombs-Tickets"},{"Performer":"U2","URL":"Pop-Rock\/U2-Tickets"},{"Performer":"UB40","URL":"World-General\/UB40-Tickets"},{"Performer":"Ubahn Fest","URL":"Festival-Tour\/Ubahn-Fest-Tickets"},{"Performer":"Udo Dirkschneider","URL":"Pop-Rock\/Udo-Dirkschneider-Tickets"},{"Performer":"Ufo","URL":"Pop-Rock\/Ufo-Tickets"},{"Performer":"Ugly God","URL":"Rap-Hip-Hop\/Ugly-God-Tickets"},{"Performer":"Ugly Radio Rebellion","URL":"Alternative\/Ugly-Radio-Rebellion-Tickets"},{"Performer":"Uhh Yeah Dude","URL":"Comedy\/Uhh-Yeah-Dude-Tickets"},{"Performer":"Ultimate 80s Party","URL":"R-and-b-Soul\/Ultimate-80s-Party-Tickets"},{"Performer":"Ultimate Elvis Tribute Artist Tour","URL":"Other-Concerts\/Ultimate-Elvis-Tribute-Artist-Tour-Tickets"},{"Performer":"Ultimate Rap League (URL)","URL":"Rap-Hip-Hop\/Ultimate-Rap-League-URL-Tickets"},{"Performer":"Ultra Music Festival","URL":"Festival-Tour\/Ultra-Music-Festival-Tickets"},{"Performer":"Ummet Ozcan","URL":"Techno-Electronic\/Ummet-Ozcan-Tickets"},{"Performer":"Umphrey's McGee","URL":"Pop-Rock\/Umphreys-McGee-Tickets"},{"Performer":"Uncle Kracker","URL":"Alternative\/Uncle-Kracker-Tickets"},{"Performer":"Uncle Lucius","URL":"Country-Folk\/Uncle-Lucius-Tickets"},{"Performer":"Uncle Luke","URL":"Rap-Hip-Hop\/Uncle-Luke-Tickets"},{"Performer":"Uncured","URL":"Alternative\/Uncured-Tickets"},{"Performer":"Under The Streetlamp","URL":"Pop-Rock\/Under-The-Streetlamp-Tickets"},{"Performer":"Underground System","URL":"Other-Concerts\/Underground-System-Tickets"},{"Performer":"Underworld","URL":"Pop-Rock\/Underworld-Tickets"},{"Performer":"Undiscovered Artist Showcase","URL":"Other-Concerts\/Undiscovered-Artist-Showcase-Tickets"},{"Performer":"Unforgettable - A Tribute To Nat King Cole","URL":"Other\/Unforgettable-A-Tribute-To-Nat-King-Cole-Tickets"},{"Performer":"United Praise NYC","URL":"New-Age\/United-Praise-NYC-Tickets"},{"Performer":"United We Rock Tour","URL":"Pop-Rock\/United-We-Rock-Tour-Tickets"},{"Performer":"Unlike Pluto","URL":"Techno-Electronic\/Unlike-Pluto-Tickets"},{"Performer":"Unlikely Heroes","URL":"Rap-Hip-Hop\/Unlikely-Heroes-Tickets"},{"Performer":"Unspoken","URL":"Religious-Concerts\/Unspoken-Tickets"},{"Performer":"Until We Get Caught","URL":"Alternative\/Until-We-Get-Caught-Tickets"},{"Performer":"unwed sailor","URL":"Pop-Rock\/unwed-sailor-Tickets"},{"Performer":"Upchurch The Redneck","URL":"Comedy\/Upchurch-The-Redneck-Tickets"},{"Performer":"Upon A Burning Body","URL":"Alternative\/Upon-A-Burning-Body-Tickets"},{"Performer":"Upright Citizens Brigade","URL":"Other\/Upright-Citizens-Brigade-Tickets"},{"Performer":"Usher","URL":"R-and-b-Soul\/Usher-Tickets"},{"Performer":"USS","URL":"Other-Concerts\/USS-Tickets"},{"Performer":"Usual Suspects","URL":"Pop-Rock\/Usual-Suspects-Tickets"},{"Performer":"Utah Festival Orchestra","URL":"Classical\/Utah-Festival-Orchestra-Tickets"},{"Performer":"Utah Symphony","URL":"Classical\/Utah-Symphony-Tickets"},{"Performer":"Uzoo - U2 Tribute","URL":"Other-Concerts\/Uzoo-U2-Tribute-Tickets"}]