Undertow Adam Jones, Tony Banks, Daniel Carey, Friedrich Burgmüller, Maynard James Keenan Gitaar, Piano Progressieve rock, Album Rock, Classic Rock, Folk, Pop
Undiscovered Emile Haynie, Martin Brammer, Ashlee Simpson, Amanda Ghost, Devonte Hynes, Steve Robson Gitaar, Piano, Elektrische gitaar Indiepop, Rock, Folk, Pop, Pop Rock
Unending Love Sam Knock, Jay Kawarsky, Jill McCloghry, Hillsong United Gitaar, Piano Hedendaagse christelijke, Folk, Evangelie, Pop
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
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
Unusual Way Maury Yeston, Linda Eder Piano, Gitaar, Altsaxofoon, Tenorsaxofoon, Klarinet, Trompet Broadway, Podium & Scherm, Musical, Folk
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
