Oo-De-Lally Roger Miller, Richard Greig Piano, Guitarra Palco & Tela, Infantil, Country, Trilha sonora, Country Pop
Oom-Pah-Pah Lionel Bart, Tony Tournoff, Adrian Connell Piano, Guitarra, Ukulele, Violoncelo, Viola, Saxofone Alto Pop, Infantil, Broadway, Palco & Tela, Musical
Opening Theme Nima Fakhrara, John Debney, Materia Editions, Philip Sheppard, John Paesano, Willem Aarts Flauta, Piano, Trombone, Trombone baixo, Guitarra elétrica, Bateria Infantil, Broadway, Clássica, Palco & Tela, Jazz
On The Edge Carolyn Gardner, Carolyn Dawn Gardner, Rob Frazier, Drew Gasparini, Steve Camp, Michael Sorg Piano, Guitarra elétrica, Guitarra Infantil, Adulto Contemporâneo, Musical, Clássica, Gospel
On The Road To Find Out Cat Stevens Guitarra, Piano Musical, Palco & Tela, Álbuns de Rock, Pop, Folclore
On The Wing Carol Barratt, Adam Young, David Preston Amidei, Nolan Verner, Jake Shimabukuro, French Canadian Folk Song Clarinete baixo, Guitarra, Piano, Ukulele, Violoncelo, Baixo Folclore, Emo, Infantil, Pop/Rock Alternativo, Rock
Open Lef Germenlis, Carol Petersen, Regina Spektor, Judith Silver, William 'Smokey' Robinson, Marvin Tarplin Piano, Guitarra Folclore, Gospel, Infantil, Motown, Pop
Opus 129, Dutch Birthday Medley for Voice, Violin & Piano Viola Editions, Henry Pool Piano, Violino Infantil
Open Skies David Crowder Band, David Crowder Piano, Guitarra, Guitarra elétrica Cristão contemporâneo, Gospel, Pop, Infantil, Pop Rock
Open Up Pete Francis Heimbold, Brad Corrigan, Chad Urmston, Pete Heimbold, Peter Heimbold Harpa, Baixo, Piano, Guitarra Palco & Tela, Rock, Infantil
Oogway Ascends Henry Jackman, John Powell, Gail Ford, Sheet Music Boss, Daniel Ibanez, Kyle Steindler Trombone, Tuba, Baixo, Contrabaixo, Violoncelo, Violino Country, Trilha sonora, Palco & Tela, Gospel, Infantil
Oompa Loompa Doompa Dee Do Leslie Bricusse, Anthony Newley, Avis Balkcom-Williams Piano Palco & Tela, Infantil
Oompa Loompa Doompadee-Doo - from Wonka Leslie Bricusse, Anthony Newley, Lisa Ochoco, Erica Avery Piano, Barítono, Viola, Tenor, Saxofone Baixo, Saxofone Tenor Palco & Tela, Trilha sonora, Infantil, Broadway, Musical
One Light, One Sun Raffi Cavoukian, Konrad Harley, Tom Armbruster Guitarra, Piano Folclore, Infantil, Pop Rock
