Operation Dinner Out Silvestro Sabatelli Cello, Hoorn, Fluit, Fagot, Altviool, Hoboï Podium & Scherm, Opera
Opus 59 - I spy classically John Trie Trommelstel, Basgitaar, Gitaar, Orgel, Piano, Bas Rock, Pop, Folk Wereld en Land, Jazz, Podium & Scherm
On The Sunny Side Of The Street Diego Monteiro, Frankie Laine, Dorothy Fields, Frank Sinatra, Dizzy Gillespie, Nat King Cole Piano, Gitaar, Orgel, Elektronisch keyboard, Trombone, Trompet Broadway, Easy Listening, Country, Pop, Podium & Scherm
Op.2 No.1 for string orchestra Stephen Lines Viool, Cello, Contrabas, Bas, Altviool Klassiek, Folk Wereld en Land, Podium & Scherm
Opus #17 Dustin O'Halloran, Frankie Valli, Denny Randell, Sandy Linzer, John Trie, The Four Seasons Piano, Gitaar Podium & Scherm, Pop, Adult Contemporary, New Age, Klassiek
Orange Coloured Sky Deke Sharon, Nat King Cole, Milton Delugg, Peggy Lee, Willie Stein Piano, Altsaxofoon, Gitaar Traditionele Pop, Blues, Podium & Scherm, Alternatief, Jazz
Organ Grinder's Swing Mitchell Parish, Irving Mills, Will Hudson Orgel, Piano Podium & Scherm, Jazz, Swing
Ordinary Barenaked Ladies, Bart Hendrickson, Patrick Monahan, Train, Pat Monahan Gitaar, Piano, Elektrische gitaar Alternatieve Pop/Rock, Soundtrack, Rock, Folk, Adult Alternative
I Exalt Thee / Open the Eyes of My Heart Mark Hayes, Larry Shackley, Deborah Brady, Ken Medema, Stephen DeCesare, Paul Baloche Gitaar, Piano, Viool, Fluit, Cello, Ukelele Pop Rock, Evangelie, Hedendaagse christelijke, Folk, Rock
Operation Ouch Dobs Vye, Jose Ignacio Huante Ceron, Jess Charles Piano Rock, Pop, Kinderen, Opera, Podium & Scherm
Orphan Girl / Travelin' Man Chris Miller Piano, Gitaar Pop, Traditionele Pop, Podium & Scherm, Rock, Musical
Oscail an Doras Bill Whelan, John Ivor Holland Piano Musical, Folk, Folk Wereld en Land, Broadway, Podium & Scherm
One Track Mind Eric Clapton, Craig Carnelia, The Knickerbockers, Marvin Hamlisch, Keith Colley, Kevin Colley Piano, Gitaar, Elektrische gitaar Adult Contemporary, Broadway, Jazz, Musical, Folk
