Underwater Ludovico Einaudi, Nicholas Littlemore, Big Fish, Mika, Lin Marsh, Danny Elfman Piano, Guitarra Dança, Palco & Tela, Clássica, Pop Rock, Dance-pop
Under The Sheets Ellie Goulding, Fin Dow-Smith Piano, Guitarra, Guitarra elétrica Dance-pop, Pop Rock, Folclore, Rock, Pop
Unfaithful Jan A.P. Kaczmarek, Marek Czekala, Mikkel Storleer Eriksen, Mikkel Eriksen, Shaffer Smith, Tor Erik Hermansen Piano, Guitarra, Orquestra, Guitarra elétrica Dança, Palco & Tela, Pop Rock, Dance-pop, Folclore
Under The Westway Steven Alexander James, Alex James, Damon Albarn, Graham Coxon, David Rowntree Guitarra, Piano Britpop, Brit-Pop, Dance-pop, Pop, Dança Alternativa
Union City Blue Debbie Harry, John Harrison, Nigel Harrison, Deborah Harry Guitarra, Piano, Guitarra elétrica Rock, Folclore, Disco, Nova Onda, Punk americano
Tunnel Vision Chris Godbey, Jerome Harmon, Lenny Kravitz, Garland Mosley, Mike Hyziak, Justin Timberlake Piano, Guitarra, Viola, Contrabaixo, Violino, Violoncelo Clube/Dança, Folclore, Rock, Rhythm & Blues, Dance-pop
Unkiss Me Adam Levine, Maroon 5, Johan Carlsson, Johan Jens Erik Carlsson, Ross Golan Guitarra, Piano Folclore, Pop, Alternativa Adulta, Rock Alternativo, Dance-pop
Union Of The Snake Duran Duran, Roger Taylor, Simon Le Bon, Andy Taylor, Simon LeBon, John Taylor Guitarra, Guitarra elétrica, Piano Pop, Synth-pop, Folclore, Dance-pop, Nova Onda
Unpretty Dallas Austin, Red Hot Chili Peppers, Marqueze Etheridge, Tionne Watkins Piano, Guitarra Hip Hop, Dança, Clube/Dança, Folclore, Pop
Unreachable Billy Mann, Ashlee Simpson, Robbie Nevil, Stan Frazier, Steve Fox Guitarra, Piano, Guitarra elétrica Dance-pop, Pop, Folclore, Teen Pop
Until You're Mine Demi Lovato, Andy Dodd, Adam Watts Piano, Guitarra, Guitarra elétrica Folclore, Dance-pop, Teen Pop, Pop Rock, Pop
Unsuspecting Sunday Afternoon Dan Muckala, Backstreet Boys, Billy Mann, Howie Dorough, Alexander McLean, Howard Dorough Guitarra, Piano Pop, Adulto Contemporâneo, Dança, Dance-pop, Folclore
Until The End Of The World The Edge Guitarra, Piano Pop, College Rock, Pop Rock, Dance-pop, Pop/Rock Alternativo
Up All Night David Beal, Brett Beavers, Bart Butler, Ben Mark, One Direction, Johnny Borrell Piano, Guitarra, Refrão, Baixo, Corneta, Trombone baixo Folclore, Rock, Country, Dance-pop, Pop Rock
Up Adam Messinger, Demi Lovato, Daniel Davidsen, Robert Lange, Mich Hansen, Maegan Cottone Guitarra, Piano, Guitarra elétrica, Cravo, Marimba, Contrabaixo Nova Era, Country, Folclore, Dance-pop, Palco & Tela
Untouched Tobias Gad, Toby Gad, Tobias Gas, Jessica Origliasso, Deke Sharon, The Veronicas Guitarra, Piano, Viola, Soprano Rock, Pop Rock, Teen Pop, Folclore, Punk-Pop
Unwritten Natasha Bedingfield, Roger Emerson, Steve Zegree, Danielle Brisebois, Stephen Bulat, Wayne Rodrigues Flauta, Soprano, Flauta doce, Tenor, Piano, Oboé Dance-pop, Musical, Folclore, Palco & Tela, Pop
Used To Love Albin Nedler, Dean Lewis, Martin Garrix, Martijn Garritsen, EDM Piano, Kristoffer Fogelmark Piano, Guitarra Eletrônico, Pop, Dance-pop
Vacation Karen Valentine, Jane Wiedlin, Connie Francis, Michael Thomas Coull, Kathy Valentine, Charlotte Caffey Piano, Guitarra, Viola, Trompete, Saxofone Alto, Guitarra elétrica Palco & Tela, Pop, Nova Onda, Country, Jazz
Vagabond Ed Cash, Bethany Dillon, Mandy Lee Duffy, Andrew Stockdale, Chris Ross, Myles Heskett Piano, Guitarra Indie Pop, Dança Alternativa, Cristão contemporâneo, Pop Rock, Dance-pop
