[{"Performer":"U-God","URL":"U-God"},{"Performer":"U.D.O.","URL":"U-D-O"},{"Performer":"U.S. Bombs","URL":"U-S-Bombs"},{"Performer":"U.S. Girls","URL":"U-S-Girls"},{"Performer":"U2","URL":"U2"},{"Performer":"U2 by UV - Tribute Band","URL":"U2-by-UV-Tribute-Band"},{"Performer":"UB40","URL":"UB40"},{"Performer":"UC Davis Symphony Orchestra","URL":"UC-Davis-Symphony-Orchestra"},{"Performer":"UCI Symphony Orchestra","URL":"UCI-Symphony-Orchestra"},{"Performer":"Udo Dirkschneider","URL":"Udo-Dirkschneider"},{"Performer":"Ugly Disco","URL":"Ugly-Disco"},{"Performer":"Ugly God","URL":"Ugly-God"},{"Performer":"Uhart A Capella Groups","URL":"Uhart-A-Capella-Groups"},{"Performer":"UK Jazz Ensemble Concert","URL":"UK-Jazz-Ensemble-Concert"},{"Performer":"Ukulele Orchestra of Great Britain","URL":"Ukulele-Orchestra-of-Great-Britain"},{"Performer":"Uli Jon Roth","URL":"Uli-Jon-Roth"},{"Performer":"Ultimate 80s Explosion: The Best in Freestyle","URL":"Ultimate-80s-Explosion-The-Best-in-Freestyle"},{"Performer":"Ultimate Disco Tribute","URL":"Ultimate-Disco-Tribute"},{"Performer":"Ultimate Doo Wop Show","URL":"Ultimate-Doo-Wop-Show"},{"Performer":"Ultimate Elvis Tribute Artist Contest","URL":"Ultimate-Elvis-Tribute-Artist-Contest"},{"Performer":"Ultimate Music Experience","URL":"Ultimate-Music-Experience"},{"Performer":"Ultimate Robin Williams Tribute Show","URL":"Ultimate-Robin-Williams-Tribute-Show"},{"Performer":"Ultra Music Festival","URL":"Ultra-Music-Festival"},{"Performer":"Ultrasonic Rock Orchestra","URL":"Ultrasonic-Rock-Orchestra"},{"Performer":"Umphrey's McGee","URL":"Umphreys-McGee"},{"Performer":"Uncle Kracker","URL":"Uncle-Kracker"},{"Performer":"Uncle Lucius","URL":"Uncle-Lucius"},{"Performer":"Unclouded Day","URL":"Unclouded-Day"},{"Performer":"UND Wind Ensemble","URL":"UND-Wind-Ensemble"},{"Performer":"Under The Streetlamp","URL":"Under-The-Streetlamp"},{"Performer":"Underoath","URL":"Underoath"},{"Performer":"Underworld","URL":"Underworld"},{"Performer":"Undiscovered Artist Showcase","URL":"Undiscovered-Artist-Showcase"},{"Performer":"Unforgettable - A Tribute To Nat King Cole","URL":"Unforgettable-A-Tribute-To-Nat-King-Cole"},{"Performer":"Uniiqu3","URL":"Uniiqu3"},{"Performer":"United Blood XII Festival","URL":"United-Blood-XII-Festival"},{"Performer":"University of Akron School of Music","URL":"University-of-Akron-School-of-Music"},{"Performer":"University of Wisconsin Varsity Band","URL":"University-of-Wisconsin-Varsity-Band"},{"Performer":"University Symphony","URL":"University-Symphony"},{"Performer":"Unknown Hinson","URL":"Unknown-Hinson"},{"Performer":"Unknown Mortal Orchestra","URL":"Unknown-Mortal-Orchestra"},{"Performer":"UNLV Community Concert","URL":"UNLV-Community-Concert"},{"Performer":"UNLV Music","URL":"UNLV-Music"},{"Performer":"UNLV Wind Orchestra","URL":"UNLV-Wind-Orchestra"},{"Performer":"Uno The Activist","URL":"Uno-The-Activist"},{"Performer":"Up the Irons","URL":"Up-the-Irons"},{"Performer":"Upchurch The Redneck","URL":"Upchurch-The-Redneck"},{"Performer":"Upright Citizens Brigade","URL":"Upright-Citizens-Brigade"},{"Performer":"Uptown Funk - Bruno Mars Tribute","URL":"Uptown-Funk-Bruno-Mars-Tribute"},{"Performer":"Ural Thomas and The Pain","URL":"Ural-Thomas-and-The-Pain"},{"Performer":"Urban Soil","URL":"Urban-Soil"},{"Performer":"Urbandub & Franco","URL":"Urbandub-and-Franco"},{"Performer":"Urbanite","URL":"Urbanite"},{"Performer":"Uriah Heep","URL":"Uriah-Heep"},{"Performer":"USC Thornton Symphony","URL":"USC-Thornton-Symphony"},{"Performer":"USF Choral Department","URL":"USF-Choral-Department"},{"Performer":"USF Concert Band","URL":"USF-Concert-Band"},{"Performer":"USF Percussion Ensemble","URL":"USF-Percussion-Ensemble"},{"Performer":"USF Wind Ensemble","URL":"USF-Wind-Ensemble"},{"Performer":"Utah Symphony","URL":"Utah-Symphony"},{"Performer":"UTEP Symphony Band Concert","URL":"UTEP-Symphony-Band-Concert"},{"Performer":"UTEP Symphony Orchestra","URL":"UTEP-Symphony-Orchestra"},{"Performer":"UTEP Wind Symphony","URL":"UTEP-Wind-Symphony"},{"Performer":"Uz","URL":"Uz"},{"Performer":"Uzoo - U2 Tribute","URL":"Uzoo-U2-Tribute"}]