Operator Grateful Dead, Diana Krall, William Spivery, Ron McKernan, Jim Croce, The Manhattan Transfer Guitar, Piano, Electric guitar, Organ, Ukulele, Electronic keyboard Adult Contemporary, Folk Rock, Psychedelic Rock, punk, Folk
Fantasy and Fugue on "Over the Rainbow", op. 5 Celtic Woman, Alan Jay Lerner, Audrey Snyder, Elise Ecklund, edward shanaphy, E.Y. Harburg Piano, Ocarina, Violin, Organ, Banjo, Alto Saxophone Broadway, Traditional Pop, Celtic, Jazz, Children
O Tannenbaum Jennifer Linn, FABRICIO GORRERA, Elvis Presley, Brent Edstrom, Cadenza Editions, Dave Brubeck Trumpet, Trombone, Piano, Violin, Cello, Clarinet Musical, Classical, Soundtrack, Children, Folk
Our Day Will Come Amy Winehouse, The Romantics, Jamie Cullum, Bob Hilliard, Mort Garson Guitar, Electric guitar, Piano Pop, Jazz, Pop Rock, Folk, Rock
Opus Pocus Igor Sardi Bass, Jaco Pastorius Bass guitar, Guitar, Electric guitar, Bass Jazz, Fusion, Funk
Orange Colored Sky Kate Crellin, Milton Delugg, Joshua Chandra, Natalie Cole, Willie Stein, Nat King Cole Piano, Electric guitar, Guitar Jazz, Blues, Stage & Screen
Out of depths I cry to you, Lord Shiu yu chuen Electric guitar, Guitar, Piano Pop, Gospel, Jazz, Folk World & Country, Contemporary Christian
Out of the Dark Barbara Graff, Jim Papoulis, Thorsten Börger, Johann Hölzel Piano New Age, Jazz, Stage & Screen
Out of the Red and Into the Black Nat McIntosh Trumpet, Tenor Saxophone, Trombone, Tuba, Tenor, Snare Drum Rhythm & Blues, Soul, Funk, Hip Hop, Jazz
