Octavarium Michael Portnoy, John Myung, Dream Theater, Mike Portnoy, James LaBrie, John Petrucci Guitar, Organ, Horn, Flute, Piano, Electric guitar Rock, Art-Rock/Progressive, Hard Rock, Progressive Rock, Metal
Odd Future Atlantic Lights, Colin Eng, Shiratori Katsuya, ÆJENT P, Takuya Asanuma Pop, Stage & Screen, Rock
Off to See the Lizard Jay Oliver, Jimmy Buffett, Mike Taylor Guitar, Ukulele Country Rock, Soft Rock, Rock, Pop Rock
Of Wolf And Man Kirk Hammett, James Hetfield, Metallica, Lars Ulrich Electric guitar, Guitar, Bass guitar Hard Rock, Pop Rock, Metal, Heavy Metal, Speed Metal
Ogre Battle Freddie Mercury, Igor Sardi Bass Guitar, Bass guitar, Bass Glam Rock, Pop, Progressive Rock, Pop Rock, Hard Rock
Off The Hook Ed Robertson, Keith Richards, Barenaked Ladies, Peter Frampton, Steven Page, Mick Jagger Piano, Guitar, Electric guitar Rock, Post-Grunge, Hard Rock, Pop Rock, Folk
Off To The Races Tim Larcombe, Lana Del Rey, Timothy Larcombe, Elizabeth Grant, Judy East Wells, Rupert Holmes Guitar, Piano Indie Pop, alternative, Pop, Adult Alternative, Pop Rock
Ode Mark Tremonti, Igor Stravinsky, Denny Glasscock, Scott Stapp, Nils Frahm, Heinrich Kaspar Schmid Piano, Guitar, Electric guitar, Violin, Bassoon Pop Rock, Musical, Folk, Broadway, Rock
Ode To Billy Joe Bobbie Gentry Piano, Organ, Electronic keyboard, Banjo, Ukulele, Guitar Pop Rock, Pop, Blue-Eyed Soul, Country Pop, Folk
Oblivion Brian Lester, Indians, Soren Loekke Juul, Dan Smith, Troy Sanders, Astor Piazzolla Guitar, Piano, Alto Saxophone, Tenor Saxophone, Trumpet, Flute Folk, Latin, Rhythm & Blues, Electronic, Classical
Obvious Benj Pasek, Travis Barker, Ariana Grande, Andreas Carlsson, Carl Falk, Travis Landon Barker Guitar, Piano, Clarinet, Tenor, Tenor Saxophone, Trumpet Broadway, Dance-pop, Stage & Screen, Folk, Rock
Oh My My Vincent Poncia, Mark Coats, Ringo Starr Guitar, Piano Rock & Roll, Jazz, Pop, Rock, Pop Rock
Oh My Soul Casting Crowns, Marcy Heisler, Mark Hall, John Mark Hall, Bernie Herms, Nichole Nordeman Piano, Guitar, Electric guitar Gospel, Rock, Broadway, Pop Rock, Contemporary Christian
Ohne Dich Eiro Nareth, Christoph Schneider, Doktor Lorenz, Paul Landers, Joerg Weisselberg, Richard Kruspe Piano Rock, Pop, Folk, Pop Rock
Oh Holy Night Contemporary Arrangement Adolphe Adam, Adolphe-Charles Adam, Ben Trickey Piano, Guitar, Electric guitar Dance, Gospel, Romantic, Pop, Rock
Offerings Alice Parker, Bardi Martin, Peter Klett, David Krusen, Mark Brymer, Kevin Martin Guitar, Electric guitar Gospel, Pop, Post-Grunge, Rock, Grunge
