Unique Kris Allen, Rune Westberg, Jason Bradford Reeves, Lenka Kripac Schlagzeug Alternative Rock, Pop, Pop Rock
Unknown Jacob Akinoso, Jacob Banks, Música al Piano, John Newman, Timothy Mosely, Jose Angel Velazquez Klavier, Gitarre Pop, Volksmusik, Soul, Rhythm & Blues
Unreachable Billy Mann, Ashlee Simpson, Robbie Nevil, Stan Frazier, Steve Fox Klavier, Gitarre, E-Gitarre Pop, Volksmusik, Dance-Pop, Teen Pop
Unsaid Things Thomas Fletcher, Daniel Jones, Harry Judd, Danny Jones, James Elliot Bourne, Harry Mark Christopher Judd Gitarre, Klavier, E-Gitarre Alternative Pop/Rock, Rock, Pop Rock, Punk-Pop, Pop
Unsaveable Bobby Terry, Bekka Bramlett, Faith Hill Klavier, Gitarre Pop, Erwachsene Contemporary-Musik, Country Pop, Rock, Zeitgenössisches Country
Un Sentimental Julio Iglesias, Rafael Ferro, Ramon Arcusa Klavier Jazz, Pop, Erwachsene Contemporary-Musik, Latein, Volksmusik
Unskinny Bop Bruce Johannesson, Bret Michaels, Brett Michaels, Poison, C. C. DeVille, Bobby Dall Klavier, Gitarre Metall, Glam Rock, Heavy Metal, Hair-Metal, Hard Rock
Unsteady Adam Levin, Alexander Grant, Alexander Junior Grant, Casey Harris, Addison Horner, Noah Feldshuh Klavier, Gitarre, Sopran, Bratsche, Schlagzeug, Bass Pop, Indie Electronic, Alternative Pop/Rock, Rock, Volksmusik
Until The World Goes Cold Michael Baskette, Corey Beaulieu, Paolo Gregoletto, Matthew Heafy Gitarre Volksmusik, Pop, Pop Rock, Rock
Untitled Finale Alexander Varkatzas, Travis Miguel, Daniel Jacobs, Brandon Saller, Marco McKnight Gitarre, E-Gitarre Metall, Rock, Pop, Volksmusik, Pop Rock
Untitled I Richard Hughes, Tom Chaplin, Tim Rice-Oxley Gitarre, Klavier Piano Rock, Erwachsene Alternative, Britpop, Alternative Rock, Alternative Pop/Rock
Unusual You Kasia Livingston, Pontus Johan Winnberg, Christian Lars Karlsson, Henrik Jonback Klavier Pop
Up Adam Messinger, Demi Lovato, Daniel Davidsen, Robert Lange, Mich Hansen, Maegan Cottone Gitarre, Klavier, Bassgitarre, Marimba, Kontrabass, Bass Folk Welt und Land, Bühne & Leinwand, Pop Rock, Dance-Pop, Country
Up Against The Wall Brad Daymond, Justin Timberlake, Alex Greggs, Jc Chasez, Tom Robinson Gitarre, Klavier Pop, Pop Rock, Rock, Volksmusik
Instrumental Duet - Up on the Housetop Francesco Leone, Carolyn Dawn Gardner, Ester Alessandrini, B.R. Handy, Allen Pote, Big Bill Durham Klavier, Gitarre, Oboe, Violine, Tuba, Altsaxophon Bühne & Leinwand, Evangelium, Blues, Jazz, Volksmusik
Upper Manhattan Medical Group Jack Grassel, Billy Strayhorn, Matt Belzer Baritonsaxophon, Altsaxophon, Tenorsaxophon, Sopran, Bariton, Tenor Jazz, Pop, Volksmusik
Unshakable Kingdom William Gaither, Bill Gaither, Gloria Gaither, Michael W. Smith, Sandi Patty, William J. Gaither Gitarre, Klavier Evangelium, Pop, Volksmusik, Zeitgenössische Christen
