October David J. Miller, Adam Clayton, Andrew Middleton, Eric Whitacre, The Edge, Joby Talbot Guitar, Piano, Percussion, Tenor Saxophone, Tenor, Trumpet College Rock, Pop Rock, Rock, Album Rock, Metal
Old Ned Pam Wedgwood, Ron Grainer, Stephen Hague Cornet, Baritone Sax, Tuba, Bass Trombone, Trombone, Euphonium Stage & Screen, New Age
Okay The Piano Guys, Dave Bassett, Julia Michaels, Andy Grammer, Paul Klein Violin, Cello, Piano New Age, Children, Easy Listening, Indie Electronic, Folk
Old Black Joe Stephen Foster, Stephen C. Foster, Marianne Kim Piano, Harmonica, Guitar Folk, New Age, American, American Popular Song, Jazz
O Luce Che Brilla Nell'Oscurita Nathan Pacheco Guitar, Piano Classical, New Age, Classical Pop, Pop, Folk
Omaggio Yanni, Nathan Pacheco, Martin Christoph Redel Violin, Piano, Guitar Adult Alternative, Pop, Classical, Folk, Adult Contemporary
Olympia Australis Sean O'Boyle Oboe, Bass, Tuba, Bassoon, Trombone, Tenor Saxophone New Age, Classical, Contemporary Music
Ombra Violaine Corradi, Emily Howard, Cirque du Soleil Piano, Viola, Guitar New Age, Ethnic Fusion, Stage & Screen, Theater, Soundtrack
Ode To Joy to the World George Frederick Handel, Al Van Der Beek, Stefanie Fife, Jon Schmidt, The Piano Guys, Steven Sharp Nelson Viola, Violin, Piano, Cello Baroque, Classical, New Age, Easy Listening
