Operation Dinner Out Silvestro Sabatelli Double Bass, Bass, Flute, Violin, Clarinet, Drum Set Stage & Screen, Opera
Opus 59 - I spy classically John Trie Organ, Bass, Guitar, Bass guitar, Piano, Drum Set Stage & Screen, Folk World & Country, Pop, Jazz, Rock
On The Sunny Side Of The Street Diego Monteiro, Frankie Laine, Dorothy Fields, Frank Sinatra, Dizzy Gillespie, Nat King Cole Piano, Bass guitar, Trumpet, Trombone, Electronic keyboard, Organ Broadway, Folk, Swing, Country, Pop
Op.2 No.1 for string orchestra Stephen Lines Bass, Double Bass, Cello, Violin, Viola Classical, Stage & Screen, Folk World & Country
Opus #17 Dustin O'Halloran, Frankie Valli, Denny Randell, Sandy Linzer, John Trie, The Four Seasons Piano, Guitar Adult Contemporary, Musical, Folk, Soundtrack, New Age
Orange Coloured Sky Deke Sharon, Nat King Cole, Milton Delugg, Peggy Lee, Willie Stein Alto Saxophone, Piano, Guitar Stage & Screen, alternative, Blues, Jazz, Traditional Pop
Organ Grinder's Swing Mitchell Parish, Irving Mills, Will Hudson Piano, Organ Jazz, Stage & Screen, Swing
Ordinary Barenaked Ladies, Bart Hendrickson, Patrick Monahan, Train, Pat Monahan Guitar, Piano, Electric guitar Rock, Folk, Alternative Pop/Rock, Stage & Screen, Adult Alternative
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
Operation Ouch Dobs Vye, Jose Ignacio Huante Ceron, Jess Charles Piano Pop, Rock, Opera, Stage & Screen, Children
Orphan Girl / Travelin' Man Chris Miller Guitar, Piano Traditional Pop, Pop, Stage & Screen, Rock, Musical
Oscail an Doras Bill Whelan, John Ivor Holland Piano Stage & Screen, Folk, Musical, Broadway, Folk World & Country
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
