Up In Flames Coldplay, Jonny Buckland, Joe Satriani, Chris Martin, Jon Buckland, Will Champion Guitar, Piano Pop Rock, Alternative Pop/Rock, Pop, Alternative Rock, Rock
Unbound Zachary Baker, Sean O'Loughlin, Avenged Sevenfold, Matthew Sanders, Brian Haner, James Sullivan Guitar, Electric guitar Emo, Hardcore Punk, Concert Band, Alternative Metal, Heavy Metal
U-Fig Daron Malakian, Shavo Odadjian, Serj Tankian, System Of A Down Guitar, Electric guitar Hard Rock, Metal, Rock, Pop Rock
Two Story Town Dean Grakal, Bon Jovi, Mark Hudson, Jon Bon Jovi, Richie Sambora Guitar Rock, Metal, Hard Rock
Use The Man Dave Mustaine, Megadeth, Marty Friedman Guitar, Electric guitar Pop Rock, Folk, Pop, Rock, Metal
Undivided Billy Falcon, Bon Jovi, Chris Loocke, Jon Bon Jovi, First Call, Simon Spang-Hanssen Drum Set, Guitar, Piano, Electric guitar, Drums Metal, Contemporary Country, Blues, Pop Rock, Pop
Unknown Soldier Benjamin Burnley, Breaking Benjamin Guitar, Electric guitar Metal, Alternative Metal, Rock, alternative, Folk
Unsainted Craig Jones, Corey Taylor, Sidney Wilson, James Root, Alessandro Venturella, M. Shawn Crahan Guitar, Drums, Drum Set, Electric guitar Metal, Rock
Undertow Adam Jones, Tony Banks, Daniel Carey, Friedrich Burgmüller, Maynard James Keenan Guitar, Piano Folk, Progressive Rock, Soft Rock, Album Rock, Pop
Unskinny Bop Bruce Johannesson, Bret Michaels, Brett Michaels, Poison, C. C. DeVille, Bobby Dall Guitar, Piano Hard Rock, Heavy Metal, Folk, Glam Rock, Rock
Untitled Finale Alexander Varkatzas, Travis Miguel, Daniel Jacobs, Brandon Saller, Marco McKnight Guitar, Electric guitar Metal, Folk, Rock, Pop, Pop Rock
Until The End Mark Klepaski, Aaron C. Fincke, The Nightwatchman, Benjamin Burnley, Aaron Fink, Mark J. Klepaski Guitar, Piano, Drum Set, Drums, Electric guitar Folk, Pop, Metal, alternative, Rock
Under And Over It Five Finger Death Punch, Kevin Churko, Jeremy Spencer, Ivan Moody, Thomas Jason Grinstead, Zoltan Bathory Guitar, Electric guitar Thrash, Pop, Heavy Metal, Rock, Metal
Unholy Confessions Brian Haner Jr., James Sullivan, Brian Haner, Avenged Sevenfold, Matthew Sanders, Zachary Baker Drum, Guitar, Bass, Bass guitar, Drums Alt-Metal, Metal, Alternative Metal, Alternative Pop/Rock, Folk
Unsung Vanessa Carlton, Page Hamilton, Rev. J. Troutbeck, Pink Floyd, Richard Wright Guitar, Piano Folk, Pop, Adult Alternative, Metal, Rock
Until The Day Justin Foley, Killswitch Engage, Joel Michael Stroetzel, Adam Jonathan Dutkiewicz, Michael D'antonio, Jesse Leach Guitar Metal, Rock, punk
