Unchain My Heart Jack Grassel, David E, Bobby Sharp, Joe Cocker, Zack Demos, Ray Charles Trumpet, Tenor Saxophone, Drums, Electric guitar, Guitar, Trombone Blues, Jazz, Pop Rock, Musical, Jazz Blues
Uncharted Al Van Der Beek, Sara Bareilles, Robert Lane, The Piano Guys, Steven Sharp Nelson Piano, Violin, Guitar, Cello, Vibraphone, Glockenspiel Folk, Pop Rock, New Age, Classical Pop, Rock
Uncle Albert / Admiral Halsey Linda McCartney, Paul McCartney Guitar, Piano Album Rock, Pop Rock, Classic Rock, Folk, Soft Rock
Uncle Salty Steve Tyler, Aerosmith, Steven Tyler, Tom Hamilton Guitar, Electric guitar Folk, Pop Rock, Pop, Hard Rock, Rock
Uncover Zara Larsson, Markus Sepehrmanesh, Robert Habolin, Gavin Jones Piano, Guitar Folk, Pop, Stage & Screen
Undecided Charles Shavers, Erroll Garner, Chick Webb, Brent Edstrom, Lucky Thompson, Louis Armstrong Piano, Electric guitar, Guitar, Organ, Saxophone Jazz Standards, Swing, Traditional Pop, Blues, Easy Listening
Under The Shadows James Eliot, Rae Morris Piano, Guitar Pop, Adult Alternative, Pop Rock, Alternative Pop/Rock, Folk
Under Wraps #2 Jethro Tull, Ian Scott Anderson, Jeff Tincher Baritone, Viola, Soprano Saxophone, Soprano, Baritone Saxophone, Alto Saxophone Folk, Jazz, Hard Rock, Rock, Progressive Rock
Undo It Kara DioGuardi, Carrie Underwood, Marti Frederiksen, Luke Laird, David Lartey, Rob Dietz Guitar, Piano, Violin Contemporary Country, Adult Contemporary, Pop Rock, Pop, Folk
Unfaithful Jan A.P. Kaczmarek, Marek Czekala, Mikkel Storleer Eriksen, Mikkel Eriksen, Shaffer Smith, Tor Erik Hermansen Electric guitar, Guitar, Piano Stage & Screen, Jazz, Dance, Dance-pop, Pop
Unknown Soldier Benjamin Burnley, Breaking Benjamin Guitar, Electric guitar Metal, Alternative Metal, Rock, alternative, Folk
Unnatural Selection Jennifer Lindberg, Matthew Bellamy Trumpet, Oboe, Bass Clarinet, Clarinet, Flute, Guitar Alternative Rock, Art-Rock/Progressive, Progressive Rock, Britpop, Folk
Unsatisfied Paul Westerberg, The Replacements Guitar, Electric guitar alternative, Pop, Folk, Rock, Pop Rock
