One Road Jussi Kontinen, Steven Lee Lukather, Randy Goodrum, Steve Lukather, David Paich, Sick Boy Drums, Drum Set, Tenor, Guitar, Electric guitar Pop Rock, Soft Rock, Pop, Rock
One Sweet World David J. Matthews, Dave Matthews Guitar, Electric guitar Rock, American Trad Rock, Folk, Adult Alternative, Pop Rock
Ordinary Day Vanessa Carlton, Shaina Taub, Toby Anderson Piano, Guitar, Electric guitar Folk, Adult Alternative, Rock, Adult Contemporary, Pop Rock
I Exalt Thee / Open the Eyes of My Heart Mark Hayes, Larry Shackley, Deborah Brady, Ken Medema, Stephen DeCesare, Paul Baloche Piano, Guitar, Ukulele, Bass guitar, Soprano Saxophone, Tenor Saxophone Rock, Contemporary Christian, Pop Rock, Stage & Screen, Gospel
Original Sin Andrew Charles Farriss, Elton John, Andrew Farriss, Michael Hutchence, Bill Bruford, Michael Kelland John Hutchence Piano, Guitar, Electric guitar, Soprano Saxophone, Double Bass Pop, Album Rock, College Rock, Rock, Jazz
Orion Cliff Burton, Metallica, James Hetfield, Gabriela Quintero Lopez, Lars Ulrich, Rodrigo y Gabriela Guitar, Electric guitar Rock, Hard Rock, Pop Rock, Pop, Folk
One Track Mind Eric Clapton, Craig Carnelia, The Knickerbockers, Marvin Hamlisch, Keith Colley, Kevin Colley Piano, Guitar, Electric guitar Folk, Blues Rock, Rock, Pop, Pop Rock
One Vision Brian May, Freddie Mercury, John Deacon, Philip Lawson, Roger Taylor, Queen Piano, Guitar, Electric guitar, Bass, Drums Art-Rock/Progressive, Pop, Hard Rock, Album Rock, Glam Rock
Only Happy When It Rains Garrett Breeze, Butch Vig, Garbage, Nacio Herb Brown, Shirley Ann Manson, Doug Erickson Piano, Guitar, Electric guitar Alternative Dance, Pop, alternative, Pop Rock, Alternative Pop/Rock
Orphan Girl Gillian Welch, Emmylou Harris, Emily Crocker Guitar, Piano Alternative Country, Pop, Blues, Country, Adult Alternative
Orpheus Franz Liszt, Franz Schubert, Heinrich Poos, Jacques Offenbach, Sara Bareilles, Tim Wheeler Piano, Guitar, Electric guitar, Organ, Violin, Cello Rock, Pop, Adult Alternative, Pop Rock, Folk
Opened Once Jeff Buckley Piano, Guitar Alternative Rock, Alternative Pop/Rock, Pop, Adult Alternative, Rock
Open Goals Leo Noncentelli, Ian Broudie, Arthur Neville, George Porter, The Lightning Seeds, Zigaboo Modeliste Guitar, Piano Pop, Folk, Pop Rock, Rock
Operation: Mindcrime Michael Wilton, Chris DeGarmo, Geoff Tate Guitar Metal, Album Rock, Rock, Progressive Metal, Hard Rock
