Operation: Mindcrime Michael Wilton, Chris DeGarmo, Geoff Tate Guitar Metal, Album Rock, Rock, Progressive Metal, Hard Rock
Our Truth Cristiano Migliore, Cristina Scabbia, Cristiano Mozzati, Andrea Ferro, Lacuna Coil, Marco Biazzi Electric guitar, Guitar Black Metal, Goth Metal, Pop, Progressive Metal, Metal
Outcry Jordan Rudess, John Myung, John Petrucci, Dream Theater Bass guitar, Guitar, Bass Heavy Metal, Hard Rock, Pop, Progressive Metal, Art-Rock/Progressive
Overlord Black Label Society, Zakk Wylde Guitar Folk, Pop Rock, Heavy Metal, Hard Rock, Southern Rock
Outshined Chris Cornell Guitar, Electric guitar, Drum Set, Drums Metal, Grunge, alternative, Pop Rock, Alternative Pop/Rock
Outta Space Alex Van Halen, Van Halen, David Lee Roth, Eddie Van Halen, Wolfgang Van Halen, Edward Van Halen Guitar Arena Rock, Album Rock, Heavy Metal, Rock, Hard Rock
Ozone Baby Led Zeppelin, Robert Plant, Jimmy Page Guitar, Piano Album Rock, Hard Rock, Classic Rock, Folk, Metal
Out on the Tiles Robert Plant, Jimmy Page, Led Zeppelin, John Bonham Guitar, Piano Hard Rock, Heavy Metal, British Metal, Album Rock, Classic Rock
Parade Of The Dead Black Label Society, Zakk Wylde Guitar Pop, Hard Rock, Folk, Southern Rock, Pop Rock
Parallel Universe John Frusciante, Chad Smith, Anthony Kiedis, Red Hot Chili Peppers, John Anthony Frusciante Piano, Electric guitar, Guitar, Drums, Bass guitar, Bass Rock, Classical, Heavy Metal, Folk, Soul
I'll Follow You Over the Mountain Randy Rhoads, Ozzy Osbourne, Chinese traditional, Anne Britt, Jack Evans, Bob Daisley Bass guitar, Piano, Guitar, Bass Children, British Metal, Heavy Metal, Rock, Folk World & Country
Paradise City Axl Rose, Johannes Christ, Duff 'Rose' McKagan, W. Axl Rose, Steven Adler, Duff McKagan Guitar, Violin, Cello, Bass, Viola, Double Bass Folk, Stage & Screen, Album Rock, Heavy Metal, Blues
Party Hard Candida Doyle, Andrew W, Andrew W.K., Andrew Wilkes-Krier, Nick Banks, Steve Mackey Piano, Guitar, Bass guitar Rock, Folk, Heavy Metal, Pop Rock, Alternative Metal
Peace Sells Jack Randall, Megadeth, Dave Mustaine Piano, Guitar, Bass guitar, Bass, Electric guitar Speed Metal, Progressive Metal, Rock, Metal, Folk
Panama Alex Van Halen, David Lee Roth, Edward Lambert, Eddie Van Halen, Billy Cobham, Edward Van Halen Soprano Saxophone, Baritone, Soprano, Baritone Saxophone, Alto Saxophone, Viola Hard Rock, Metal, Folk, Album Rock, Pop
Pernicious All That Remains, Jason Costa, Rob Graves, Joshua Wilbur, Mike Martin, Phil Labonte Guitar, Electric guitar Pop, Heavy Metal, Rock, Folk, Pop Rock
Per version of a Truth Greg Tribbett, Chad Gray, Matthew McDonough, Ryan Martinie Guitar Rock, Heavy Metal, Alternative Folk
Pearl Of The Stars Claudio Sanchez, Atticus Ross Guitar, Electric guitar Alt-Metal, Progressive Rock, Heavy Metal, Emo, Pop Rock
