Under Pressure Brian May, Phillip Keveren, My Chemical Romance, Freddie Mercury, Deke Sharon, Roger Taylor Baixo, Bateria, Piano, Guitarra, Ukulele, Soprano Clássica, Álbuns de Rock, Blues, Dance-pop, punk
U Got The Look Prince Guitarra, Piano, Ukulele, Guitarra elétrica Jazz, punk, Folclore, Rhythm & Blues, Neo-Psicodelia
Two Weeks From Twenty Pete Mosely, Peter Mosely, Ryan Key Guitarra, Guitarra elétrica Pop Rock, Folclore, Pop, Rock
Tyrant John Conway, Zach Filkins, Andrew Brown, Andy Brown, The Bravery, Jason V. Barabba Piano, Guitarra, Flauta, Viola, Violoncelo, Soprano Clássica, Folclore, Palco & Tela, Pop, Pop Rock
Umbrella Kuk Harrell, Rihanna, Christopher Stewart, Tricky Stewart, Patti Rudisill, James Khoury Guitarra, Flauta, Piano, Saxofone Alto, Violoncelo, Violino Alternativa, Folclore, Pop, Hip Hop, Rhythm & Blues
Universe and U Hadrian Garrard, Frederik Ball, KT Tunstall Guitarra, Piano, Guitarra elétrica Alternativa Adulta, Rock, Pop Rock, Pop, Adulto Contemporâneo
Until It Sleeps Zillah Day-Smith, Lars Ulrich, Metallica, James Hetfield Bateria, Baixo, Ukulele, Piano, Guitarra, Eufônio Folclore, Heavy Metal, Rock, Pop, Metal
Unwanted Avril Lavigne, Clif Magness, Clifton Magness Piano, Guitarra, Guitarra elétrica Pop Rock, Folclore, Alternativa Adulta, Pop, Teen Pop
UNWIND Doug Eldridge, Rich Mouser, Odette Bilby, Alecia Moore, Thomas Flowers, Tim Armstrong Piano, Guitarra Punk Rock e Emo, Palco & Tela, Jazz, Pop Rock, Rock
Up In Flames Coldplay, Jonny Buckland, Joe Satriani, Chris Martin, Jon Buckland, Will Champion Piano, Guitarra Pop Rock, Pop, Britpop, Alternativa Adulta, Metal
Up On Cripple Creek Robbie Robertson, Mike Maneechote, The Band Piano, Guitarra, Ukulele Country Rock, Country, Rock, Folk Rock, Funk
Ultimo Romance Rafael Fonseca, Hermanos Los Trombone, Trompete, Piano, Viola, Saxofone Alto, Violoncelo Rock, Pop
Necromancer - II Under the Shadow Geddy Lee, Alex Lifeson, Edigles Guedes, Neil Peart Piano, Guitarra Hard Rock, Clássica, Art-Rock/Progressivo, Gospel, Álbuns de Rock
Under The Weather Christopher Norton, Thomas Danvers, KT Tunstall, Tommy Danvers Piano, Guitarra, Violoncelo, Guitarra elétrica Rock, Pop, Alternativa Adulta, Folclore, Adulto Contemporâneo
Under The Westway Steven Alexander James, Alex James, Damon Albarn, Graham Coxon, David Rowntree Piano, Guitarra Britpop, Brit-Pop, Dance-pop, Pop, Dança Alternativa
