[{"Performer":"U Blue - Band","URL":"U-Blue-Band"},{"Performer":"U.S. Bombs","URL":"U-S-Bombs"},{"Performer":"U.S. Girls","URL":"U-S-Girls"},{"Performer":"U2","URL":"U2"},{"Performer":"UB40","URL":"UB40"},{"Performer":"Ubi - Artist","URL":"Ubi-Artist"},{"Performer":"Ubiquitous Synergy Seeker","URL":"Ubiquitous-Synergy-Seeker"},{"Performer":"Ugly Disco","URL":"Ugly-Disco"},{"Performer":"Ugly Fest","URL":"Ugly-Fest"},{"Performer":"Ugly God","URL":"Ugly-God"},{"Performer":"Ugly Radio Rebellion","URL":"Ugly-Radio-Rebellion"},{"Performer":"Ugly Sweater Silent Party","URL":"Ugly-Sweater-Silent-Party"},{"Performer":"UK Subs","URL":"UK-Subs"},{"Performer":"Ukulele Orchestra of Great Britain","URL":"Ukulele-Orchestra-of-Great-Britain"},{"Performer":"Uli Jon Roth","URL":"Uli-Jon-Roth"},{"Performer":"Ulthar","URL":"Ulthar"},{"Performer":"Ultimate 80s Prom","URL":"Ultimate-80s-Prom"},{"Performer":"Ultimate Elvis Champions: Dean Z & Jay Dupuis","URL":"Ultimate-Elvis-Champions-Dean-Z-and-Jay-Dupuis"},{"Performer":"Ultimate Garth Brooks - Garth Brooks Tribute","URL":"Ultimate-Garth-Brooks-Garth-Brooks-Tribute"},{"Performer":"Ultimate Ozzy - Ozzy Osbourne Tribute","URL":"Ultimate-Ozzy-Ozzy-Osbourne-Tribute"},{"Performer":"Ultra Music Festival","URL":"Ultra-Music-Festival"},{"Performer":"Ulver","URL":"Ulver"},{"Performer":"Ummet Ozcan","URL":"Ummet-Ozcan"},{"Performer":"Umphrey's McGee","URL":"Umphreys-McGee"},{"Performer":"Un - Band","URL":"Un-Band"},{"Performer":"UNC Jazz Thang","URL":"UNC-Jazz-Thang"},{"Performer":"UnCabaret","URL":"UnCabaret"},{"Performer":"Uncle Kracker","URL":"Uncle-Kracker"},{"Performer":"Uncle Si & The Sicotics","URL":"Uncle-Si-and-The-Sicotics"},{"Performer":"UnCovered - Tribute to Joni Mitchell & Carole King","URL":"UnCovered-Tribute-to-Joni-Mitchell-and-Carole-King"},{"Performer":"Under The Streetlamp","URL":"Under-The-Streetlamp"},{"Performer":"Underoath","URL":"Underoath"},{"Performer":"Undiscovered Artist Showcase","URL":"Undiscovered-Artist-Showcase"},{"Performer":"Unearth","URL":"Unearth"},{"Performer":"Unexpected Italy","URL":"Unexpected-Italy"},{"Performer":"Unforgettable - A Tribute To Nat King Cole","URL":"Unforgettable-A-Tribute-To-Nat-King-Cole"},{"Performer":"Unforgettable Nat and Natalie","URL":"Unforgettable-Nat-and-Natalie"},{"Performer":"UNI Wind Ensemble","URL":"UNI-Wind-Ensemble"},{"Performer":"Unicorn Injection","URL":"Unicorn-Injection"},{"Performer":"Uniform","URL":"Uniform"},{"Performer":"Unit 21","URL":"Unit-21"},{"Performer":"University Bands","URL":"University-Bands"},{"Performer":"University Chorale","URL":"University-Chorale"},{"Performer":"University of Texas Jazz Orchestra","URL":"University-of-Texas-Jazz-Orchestra"},{"Performer":"University Orchestra & University Strings","URL":"University-Orchestra-and-University-Strings"},{"Performer":"University Strings and Orchestra","URL":"University-Strings-and-Orchestra"},{"Performer":"University Wind Ensemble","URL":"University-Wind-Ensemble"},{"Performer":"Unknown Hinson","URL":"Unknown-Hinson"},{"Performer":"Unlimited Gravity","URL":"Unlimited-Gravity"},{"Performer":"Unspoken","URL":"Unspoken"},{"Performer":"Unsung Heroes","URL":"Unsung-Heroes"},{"Performer":"Upchurch The Redneck","URL":"Upchurch-The-Redneck"},{"Performer":"Upper Wilds","URL":"Upper-Wilds"},{"Performer":"Ural Thomas and The Pain","URL":"Ural-Thomas-and-The-Pain"},{"Performer":"Urban Soil","URL":"Urban-Soil"},{"Performer":"Urinals","URL":"Urinals"},{"Performer":"USC Thornton Symphony","URL":"USC-Thornton-Symphony"},{"Performer":"USF Jazztet","URL":"USF-Jazztet"},{"Performer":"USF Percussion Ensemble","URL":"USF-Percussion-Ensemble"},{"Performer":"USS","URL":"USS"},{"Performer":"Ustad Shafaat Khan","URL":"Ustad-Shafaat-Khan"},{"Performer":"Utah Symphony","URL":"Utah-Symphony"},{"Performer":"UTEP Choir","URL":"UTEP-Choir"},{"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":"UWM Mens & Womens Choirs","URL":"UWM-Mens-and-Womens-Choirs"},{"Performer":"UWM Symphony Orchestra","URL":"UWM-Symphony-Orchestra"},{"Performer":"UWM Youth Wind Ensemble","URL":"UWM-Youth-Wind-Ensemble"},{"Performer":"Uzimon","URL":"Uzimon"}]