Unique Kris Allen, Rune Westberg, Jason Bradford Reeves, Lenka Kripac Drums, Trommelstel Pop, Alternatieve rock, Pop Rock
Unknown Jacob Akinoso, Jacob Banks, Música al Piano, John Newman, Timothy Mosely, Jose Angel Velazquez Piano, Gitaar Rhythm & Blues, Folk, Ziel, Pop
Unreachable Billy Mann, Ashlee Simpson, Robbie Nevil, Stan Frazier, Steve Fox Piano, Gitaar, Elektrische gitaar Dance-pop, Teen Pop, Folk, Pop
Unsaid Things Thomas Fletcher, Daniel Jones, Harry Judd, Danny Jones, James Elliot Bourne, Harry Mark Christopher Judd Gitaar, Piano, Elektrische gitaar Alternatieve Pop/Rock, Pop, Punk-Pop, Pop Rock, Rock
Unsaveable Bobby Terry, Bekka Bramlett, Faith Hill Piano, Gitaar Hedendaags Country, Country Pop, Pop, Rock, Adult Contemporary
Un Sentimental Julio Iglesias, Rafael Ferro, Ramon Arcusa Piano Folk, Adult Contemporary, Jazz, Pop, Latijn
Unskinny Bop Bruce Johannesson, Bret Michaels, Brett Michaels, Poison, C. C. DeVille, Bobby Dall Piano, Gitaar Pop, Rock, Glam Rock, Folk, Hair-Metal
Unsteady Adam Levin, Alexander Grant, Alexander Junior Grant, Casey Harris, Addison Horner, Noah Feldshuh Piano, Gitaar, Sopraan, Altviool, Drums, Bas Indie Electronic, Alternatieve Pop/Rock, Indiepop, Pop, Pop Rock
Until The World Goes Cold Michael Baskette, Corey Beaulieu, Paolo Gregoletto, Matthew Heafy Gitaar Folk, Pop, Pop Rock, Rock
Untitled Finale Alexander Varkatzas, Travis Miguel, Daniel Jacobs, Brandon Saller, Marco McKnight Gitaar, Elektrische gitaar Metaal, Pop, Folk, Rock, Pop Rock
Untitled I Richard Hughes, Tom Chaplin, Tim Rice-Oxley Gitaar, Piano Pianorock, Rock, Alternatieve rock, Britpop, Brit-Pop
Unusual You Kasia Livingston, Pontus Johan Winnberg, Christian Lars Karlsson, Henrik Jonback Piano Pop
Up Adam Messinger, Demi Lovato, Daniel Davidsen, Robert Lange, Mich Hansen, Maegan Cottone Gitaar, Piano, Basgitaar, Marimba, Contrabas, Bas Pop Rock, Folk, Country, Dance-pop, New Age
Up Against The Wall Brad Daymond, Justin Timberlake, Alex Greggs, Jc Chasez, Tom Robinson Gitaar, Piano Pop, Folk, Rock, Pop Rock
Instrumental Duet - Up on the Housetop Francesco Leone, Carolyn Dawn Gardner, Ester Alessandrini, B.R. Handy, Allen Pote, Big Bill Durham Piano, Gitaar, Hoboï, Viool, Tuba, Altsaxofoon Folk, Evangelie, Hedendaagse R&B, Folk Wereld en Land, Jazz
Upper Manhattan Medical Group Jack Grassel, Billy Strayhorn, Matt Belzer Baritonsaxofoon, Altsaxofoon, Tenorsaxofoon, Sopraan, Bariton, Tenor Folk, Jazz, Pop
Unshakable Kingdom William Gaither, Bill Gaither, Gloria Gaither, Michael W. Smith, Sandi Patty, William J. Gaither Gitaar, Piano Folk, Evangelie, Pop, Hedendaagse christelijke
