On The Way To The Sky Carole Bayer Sager, Neil Diamond Gitaar, Piano, Elektrische gitaar Soft Rock, Pop, Pop Rock, Rock, Adult Contemporary
On Your Own Graham Coxon, Alex James, Richard Ashcroft, Damon Albarn, Luke McMaster, Nick McCabe Gitaar, Elektrische gitaar, Piano Indie, Folk, Brit-Pop, Alternatieve Pop/Rock, Pop
Ooh La Luke Pritchard, Max Rafferty, Hugh Harris, Paul Garred, The Kooks Piano, Gitaar, Drums, Elektrische gitaar Rock, Folk, Pop, Pop Rock
Original Of The Species Piano, Gitaar, Elektrische gitaar Adult Alternative, Dance-pop, Rock, Alternatieve Pop/Rock, Pop Rock
Original Prankster Dexter Holland, The Offspring Gitaar, Bas, Basgitaar Pop, Pop Rock, Rock, punk, Kinderen
Origin Of Love Nicholas Littlemore, Mika, Paul Steele Gitaar, Piano Pop Rock, Pop, Dance-pop, Dans, Folk
Oscillate Wildly Johnny Marr, Steven Morrissey, The Smiths Gitaar, Piano, Drums, Cello, Percussie, Basgitaar Indiepop, Pop Rock, Alternatief, College Rock, Rock
Orange Crush Michael Mills, Mike Mills, Peter Buck, Bill Berry, Michael Stipe, William Berry Piano, Gitaar, Basgitaar Folk, Rock, Pop, Alternatieve rock, Alternatieve Pop/Rock
Over You Bryan Ferry, Brian Howes, Bobby Hart, Brody Lane, Blake Shelton, Chad Vaccarino Gitaar, Synthesizer, Bas, Piano, Elektrische gitaar Country Pop, Post-Grunge, Country, Rock, Podium & Scherm
Operator Grateful Dead, Diana Krall, William Spivery, Ron McKernan, Jim Croce, The Manhattan Transfer Piano, Gitaar, Ukelele, Elektronisch keyboard, Orgel, Elektrische gitaar Adult Contemporary, Opera, Psychedelische Rock, Rock, Folk
Ophelia Sherry Lewis, Robbie Robertson, Jeremiah Fraites, Wesley Schultz, Jeremy Fraites, The Lumineers Drums, Viool, Ukelele, Piano, Gitaar, Altviool Alternatieve Pop/Rock, Podium & Scherm, Folk, Alternatief land, Folk Rock
Opportunity William Gluck, Jason Robert Brown, The Music, Juan Villodre, Yeah Yeah Yeahs, Charles Strouse Piano, Gitaar, Elektrische gitaar Broadway, Folk, Podium & Scherm, Kinderen, Pop
Out There Ryan Newell, Adam D J Taylor, Brian Strohmetz, Cy Coleman, Sister Hazel, Jim Dale Piano, Gitaar, Baritonhoorn, Bas, Euphonium, Bariton Podium & Scherm, Alternatief, Theater, Kinderen, Musical
Fantasy and Fugue on "Over the Rainbow", op. 5 Celtic Woman, Alan Jay Lerner, Audrey Snyder, Elise Ecklund, edward shanaphy, E.Y. Harburg Cello, Gitaar, Fluit, Hoorn, Piano, Altviool Jazz, Ballade, Broadway, Klassieke pop, Reggae
Our Day Will Come Amy Winehouse, The Romantics, Jamie Cullum, Bob Hilliard, Mort Garson Piano, Gitaar, Elektrische gitaar Broadway, Reggae, Jazz, Pop, Folk
