Understand Your Man Johnny Cash, Johnny R. Cash Piano, Guitarra, Ukulele Country, Rockabilly, Folclore, País Tradicional, Country Pop
Under the Willow Ryan Stewart, Stephen C. Foster, Stephen Foster, Brian Crain, Michael Logozar Gaita, Piano Infantil, Celtic, Jazz, Clássica, Canção Popular Americana
Un Dia Normal Juan Esteban Aristizabal Guitarra, Guitarra elétrica Folclore, Folclore Mundo e País, Pop, Latim, Rock
Undone Bart Millard, All That Remains, Robby Shaffer, Mike Scheuchzer, Pete Kipley, Barry Graul Guitarra, Piano, Guitarra elétrica Rock Alternativo, Pop, Folclore, Metal, Pop Rock
Used To Love Her Izzy Stradlin, Duff 'Rose' McKagan, Renny Gamarra Loaiza, Guns N' Roses, Axl Rose, W. Axl Rose Guitarra, Piano, Ukulele Hard Rock, Álbuns de Rock, Rock, Pop Rock, Pop
Use It Up And Wear It Out Sandy Linzer, L. Russell Brown, John Ivor Holland, Lawrence Brown, Odyssey Piano Folclore, Pop, Pop Rock, Rock, Disco
Unknown Legend Neil Young, Crazy Horse, Niels Dolieslager Piano, Guitarra Pop, Pop Rock, Country, Álbuns de Rock, Folk Rock
Uno Marcus Silva, Matthew Bellamy, Luis Miguel, Ludovico Einaudi, Mariano Mores, Enrique Santos Discepolo Guitarra, Piano, Violoncelo, Viola, Violino Pop, Clássica, Rock, Folclore, Latim
Un Poquito Cantas Peter Bmus, Wilfried Fischer, Kaiserin Rebecca, Traditional Spanish Folk Song Piano, Clarinete, Guitarra, Viola, Saxofone Tenor, Saxofone Infantil, Folclore, Folclore Mundo e País
Unpretty Dallas Austin, Red Hot Chili Peppers, Marqueze Etheridge, Tionne Watkins Guitarra, Piano Hip Hop, Dança, Clube/Dança, Folclore, Pop
Unravel Guy Sigsworth, Rob Rokicki, Toru Kitajima Piano, Órgão Musical, Palco & Tela, Alternativa, Trilha sonora, Broadway
Unrestrained Calvin Nowell, Jeremy Camp, Tony Sutherland Piano, Guitarra Folclore, Gospel, Pop, Pop Rock, Rock
Unser Leben gleicht der Reise Kaiserin Rebecca, Friedrich Wilke Saxofone Tenor, Piano, Violino, Viola, Saxofone, Tenor Folclore, Infantil
