On This Day H. Leslie Adams, Don Hodell Chilcote, David Pomeranz, Jim Peterik Piano, Harpsichord Gospel, Easy Listening, Pop, Jazz
Ooby Dooby Richard A. Penner, Allen Penner, Wade Moore, Wade L. Moore, Creedence Clearwater Revival, Roy Orbison Guitar, Piano Folk, Rock N Roll, Pop Rock, Pop, Jazz
Only Love Can Break A Heart Gene Pitney, Burt Bacharach, Hal David Guitar, Piano, Electric guitar Rock, Blues, Brill Building Pop, Jazz, Pop
On My Way Home Clarence Coffee Jr., Jordan Johnson, Jason Evigan, Marcus Lomax, Jordan K. Johnson, Stefan Johnson Piano, Guitar, Electric guitar Club/Dance, Folk, Jazz, Latin, Gospel
On My Way To Harlem Joseph Hasper, Gregory Porter Trumpet, Tenor Saxophone, Bass guitar, Tenor, Bass, Piano Jazz
All Hail and Onward Christian Soldiers Arthur S. Sullivan, Paul Taylor, Carol Klose, Keith Christopher, Arthur Sullivan, Sharon Hopkins Alto Saxophone, Viola, Piano, Saxophone, Baritone horn, Guitar Classical, Contemporary Christian, Folk, Jazz, Gospel
On & On Erykah Badu, Bill Monroe Piano, Guitar, Electric guitar Pop, Hip Hop, Rhythm & Blues, Pop Rock, Jazz
Opening Theme Nima Fakhrara, John Debney, Materia Editions, Philip Sheppard, John Paesano, Willem Aarts Trumpet, Piano, Baritone Saxophone, Tenor Saxophone, Alto Saxophone, Bass guitar Broadway, Children, Classical, Jazz, Pop
Open Mic Funk I Tyler James Cook Piano, Bass guitar, Drum Set, Vibraphone, Bass Jazz, Latin, Folk World & Country, Classical
On The Edge Carolyn Gardner, Carolyn Dawn Gardner, Rob Frazier, Drew Gasparini, Steve Camp, Michael Sorg Guitar, Piano, Electric guitar Adult Contemporary, Boogie Woogie, Children, New Age, Gospel
Open Road Robert Sheldon, Gary Barlow Guitar, Piano Folk, Concert Band, Stage & Screen, Jazz, Valentine's Day
One At A Time Marilyn Bergman, Alan Bergman, Michel Legrand Electric guitar, Guitar, Piano Stage & Screen, Soundtrack, Pop, Jazz, Folk
One Bourbon One Scotch One Beer George Thorogood, Lonesome George, John Lee Hooker Guitar, Piano Blues, Electric Blues, punk, Boogie Woogie, Folk
