[{"Performer":"U R B","URL":"U-R-B"},{"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":"Uada","URL":"Uada"},{"Performer":"UB40","URL":"UB40"},{"Performer":"UCI Symphony Orchestra","URL":"UCI-Symphony-Orchestra"},{"Performer":"Ufomammut","URL":"Ufomammut"},{"Performer":"Uforia Latino Mix Live!","URL":"Uforia-Latino-Mix-Live"},{"Performer":"Uhh Yeah Dude","URL":"Uhh-Yeah-Dude"},{"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":"Ulrika Spacek","URL":"Ulrika-Spacek"},{"Performer":"Ultimate 90s Tribute Night","URL":"Ultimate-90s-Tribute-Night"},{"Performer":"Ultimate Doo Wop Show","URL":"Ultimate-Doo-Wop-Show"},{"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":"Ultrafaux","URL":"Ultrafaux"},{"Performer":"Ummet Ozcan","URL":"Ummet-Ozcan"},{"Performer":"Umphrey's McGee","URL":"Umphreys-McGee"},{"Performer":"Uncle Ebenezer","URL":"Uncle-Ebenezer"},{"Performer":"Uncle Jesse","URL":"Uncle-Jesse"},{"Performer":"Uncle John's Band - Grateful Dead Tribute","URL":"Uncle-Johns-Band-Grateful-Dead-Tribute"},{"Performer":"Uncle Kracker","URL":"Uncle-Kracker"},{"Performer":"Uncle Los Music","URL":"Uncle-Los-Music"},{"Performer":"Under The Streetlamp","URL":"Under-The-Streetlamp"},{"Performer":"Undercover","URL":"Undercover"},{"Performer":"Underground Celebrities","URL":"Underground-Celebrities"},{"Performer":"Underground Culture","URL":"Underground-Culture"},{"Performer":"Underoath","URL":"Underoath"},{"Performer":"Undiscovered Artist Showcase","URL":"Undiscovered-Artist-Showcase"},{"Performer":"Unearth","URL":"Unearth"},{"Performer":"Unfinished Business","URL":"Unfinished-Business"},{"Performer":"Unfinished Business Memorial Day Jam","URL":"Unfinished-Business-Memorial-Day-Jam"},{"Performer":"Unforgettable - A Tribute To Nat King Cole","URL":"Unforgettable-A-Tribute-To-Nat-King-Cole"},{"Performer":"Unheilig","URL":"Unheilig"},{"Performer":"Uniform","URL":"Uniform"},{"Performer":"Uniiqu3","URL":"Uniiqu3"},{"Performer":"Union Duke","URL":"Union-Duke"},{"Performer":"Union\/32 Quintet","URL":"Union-32-Quintet"},{"Performer":"Unknown Hinson","URL":"Unknown-Hinson"},{"Performer":"Unknown Mortal Orchestra","URL":"Unknown-Mortal-Orchestra"},{"Performer":"Unsane","URL":"Unsane"},{"Performer":"Unspoken","URL":"Unspoken"},{"Performer":"Unsung Alibi","URL":"Unsung-Alibi"},{"Performer":"Unturned","URL":"Unturned"},{"Performer":"Up the Irons","URL":"Up-the-Irons"},{"Performer":"Up10tion","URL":"Up10tion"},{"Performer":"Upchurch","URL":"Upchurch"},{"Performer":"Upchurch The Redneck","URL":"Upchurch-The-Redneck"},{"Performer":"Upon A Burning Body","URL":"Upon-A-Burning-Body"},{"Performer":"Upright Citizens Brigade","URL":"Upright-Citizens-Brigade"},{"Performer":"Uptown Funk - Bruno Mars Tribute","URL":"Uptown-Funk-Bruno-Mars-Tribute"},{"Performer":"Urban Pioneers","URL":"Urban-Pioneers"},{"Performer":"Urban Soil","URL":"Urban-Soil"},{"Performer":"Urizen","URL":"Urizen"},{"Performer":"Us Air Guitar Championship","URL":"Us-Air-Guitar-Championship"},{"Performer":"US Air Guitar Regional Championship","URL":"US-Air-Guitar-Regional-Championship"},{"Performer":"Us The Duo","URL":"Us-The-Duo"},{"Performer":"Us Too Festival","URL":"Us-Too-Festival"},{"Performer":"USC Thornton Symphony","URL":"USC-Thornton-Symphony"},{"Performer":"USF-PAMA Festival Concert","URL":"USF-PAMA-Festival-Concert"},{"Performer":"Ushka","URL":"Ushka"},{"Performer":"Utah Blues Festival","URL":"Utah-Blues-Festival"},{"Performer":"Utah Symphony","URL":"Utah-Symphony"},{"Performer":"Uz","URL":"Uz"}]