Omen Sam Smith, James Napier, Guy Lawrence, Howard Lawrence, Liam Paul Paris Howlett, Polly Rose Olden-Chandler Baritone, Soprano Saxophone, Soprano, Alto Saxophone, Tenor Saxophone, Baritone Saxophone Club/Dance, Dance, House, Rhythm & Blues, punk
Omerta John Campbell, Will Adler, Chris Adler, Randy Blythe, David Blythe, Lamb Of God Guitar, Electric guitar Death Metal, Black Metal, Metal, Pop Rock, Rock
Omar Sharif David Yazbek, Phillip Keveren Piano, Guitar Stage & Screen, Broadway, Rock, Musical, Soul
Ode To My Family Noel Hogan, The Cranberries, Dolores O'Riordan Guitar, Piano, Electric guitar Adult Alternative, Pop Rock, Alternative Pop/Rock, alternative, Post-Grunge
Of All The Gin Joints In All The World Andrew John Hurley, Patrick Stumph, Joe Trohman, Andrew Hurley, Fall Out Boy, Peter Wentz Guitar, Electric guitar Pop, Alternative Rock, Punk-Pop, punk, Emo
Offering Brad Avery, Paul Baloche, Mark Lee, Bradley Avery, John Coltrane, David Carr Violin, Guitar, Cello, Flute, Piano, Ukulele Folk, Rock, Jazz, Gospel, Stage & Screen
On A Plain Kurt Cobain, Nirvana Bass guitar, Ukulele, Piano, Drums, Guitar, Electric guitar Pop, Grunge, Folk, punk, alternative
On A Trip To The Park Eugene W. Hairston, Eugene W Bass, Bass guitar, Synthesizer, Electric guitar Rock, New Age, Classical
On A Roll Carlos Sanchez, John William Feldmann, Matt Pauling, Nick Hexum, Zachary Cervini, Zakk Cervini Guitar, Drum Set, Drums Folk, Rock, Grunge
On A Snowy Christmas Night Elvis Presley, Stanley Jay Gelber Electric guitar, Guitar, Piano Rockabilly, Rock, Rock N Roll, Folk, Pop Rock
Once Upon A Time In The West Flavio Regis Cunha, Mark Knopfler, Álvaro Jesus, Dire Straits, Ennio Morricone, Beto Lopes Piano, Guitar, Violin, Tenor, Tenor Saxophone, Viola Folk, Pop, Stage & Screen, Soundtrack, Rock
