Two More Lonely People Angie Aparo, Brandon Jane, Kevin Kadish, Miley Cyrus, Antonina Armato Piano, Guitar Dance-pop, Pop, Folk, Teen Pop
U Got Nothin' On Me Mher Filian, Isaac Hasson, Demi Lovato Piano, Guitar, Electric guitar Teen Pop, Dance-pop, Pop
Two Worlds Collide Kevin Jonas II, Nick Jonas, David Lartey, Demi Lovato, Nicholas Jonas, Joe Jonas Guitar, Piano, Viola, Violin, Cello Teen Pop, Dance-pop, Pop, Pop Rock, Folk
U Make Me Wanna John Mclaughlin, Harry Wilkins, Stephen Robson, Jon McLaughlin, Steve Robson Piano, Guitar Pop, Pop Rock, Folk, Teen Pop
Unconditionally Henry Russell Walter, Johannes Christ, Dr. Luke, Elvis Presley, Earl Rose, Katy Perry Piano, Guitar, Cello, Viola, Violin, Bass Classical Pop, Teen Pop, Chamber Music, Pop Rock, Pop
Underneath Trina Harmon, Jessica Simpson, Arama Brown, Matthew Gerrard, Toby Gad Guitar, Piano, Electric guitar Adult Contemporary, Teen Pop, Dance, Folk, Pop
Underdog Joe Jonas, Jeff Tincher, Ed Sheeran, Amund Bjorklund, Alicia Keys, John McDaid Guitar, Piano, Ukulele, Soprano Saxophone, Baritone, Viola Pop, alternative, Rhythm & Blues, Indie, Funk
Underneath This Smile Hilary Duff, Kara DioGuardi, John Shanks Piano, Guitar Dance-pop, Folk, Pop, Teen Pop, Pop Rock
Unreachable Billy Mann, Ashlee Simpson, Robbie Nevil, Stan Frazier, Steve Fox Piano, Guitar, Electric guitar Teen Pop, Pop, Dance-pop, Folk
Unwanted Avril Lavigne, Clif Magness, Clifton Magness Guitar, Electric guitar, Piano Folk, Adult Alternative, punk, Pop, Teen Pop
U Smile Felipe Gonçalves, Arden Altino, Jerry Duplessis, Dan Rigo, August Rigo, Justin Bieber Guitar, Electric guitar, Piano, Bass, Bass Drum, Bass guitar Contemporary R&B, Pop, Rhythm & Blues, Folk, Teen Pop
Up All Night David Beal, Brett Beavers, Bart Butler, Ben Mark, One Direction, Johnny Borrell Flugelhorn, Tuba, Bass Trombone, Cornet, Bass guitar, Guitar Dance-pop, Country, Rock, Europop, Pop Rock
Video Girl Joseph Jonas, Jonas Brothers, Joe Jonas, Kevin Jonas II, Nick Jonas, Nicholas Jonas Piano, Guitar, Electric guitar Soundtrack, Pop, Pop Rock, Folk, Stage & Screen
Viva Forever Melanie C, Matt Rowe, Melanie Chisholm, Katherine Burr, Emma Bunton, Geri Halliwell Alto Saxophone, Clarinet, Violin, Piano, Flute, Guitar Teen Pop, Adult Contemporary, Stage & Screen, Pop, Club/Dance
Until You're Mine Demi Lovato, Andy Dodd, Adam Watts Guitar, Piano, Electric guitar Folk, Dance-pop, Pop Rock, Pop, Teen Pop
Untouched Tobias Gad, Toby Gad, Tobias Gas, Jessica Origliasso, Deke Sharon, The Veronicas Piano, Guitar, Soprano, Viola Pop, Punk-Pop, Dance-pop, Teen Pop, Rock
Voodoo Doll Will Adams, Calum Hood, Fiona Bevan, Ashton Irwin, Fergie, Stacy Ferguson Piano, Guitar, Electric guitar Punk-Pop, Folk, Pop, Teen Pop
Waiting Outside The Lines Antonius Agung Setiawan, Greyson Chance, Eric Bellinger, Ernest Clark, Aaron Michael Cox, Marcos Palacios Piano, Guitar Pop Rock, Pop, Teen Pop
