On The Road Lee Roy Parnell, Angus Stone, Carl Wittrock, Bob McDill, Julia Stone, Trevor Halliwell Guitar, Cornet, Euphonium, Baritone, Baritone horn, Bass Country, Funk, Folk, Pop Rock, Latin
On The Trail Carolyn Miller, Traditional Folk Song, Cristi Cary Miller, Oscar Peterson, Ferde Grofé, Traditional American Song Piano, Organ, Guitar, Electronic keyboard Latin, Folk, Bop, 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
Open Mic Funk I Tyler James Cook Piano, Bass guitar, Drum Set, Vibraphone, Bass Jazz, Latin, Folk World & Country, Classical
Open Your Heart Andreas Carlsson, Georges Bizet, Daniel Brewbaker, Gardner Cole, Jill Johnson, Dean Pitchford Piano, Guitar, Violin, Cello, Viola, Electric guitar Opera, Musical, Folk, Pop, Stage & Screen
Opus #7 Dustin O'Halloran, Franz Strauss, John Trie, Gary Bricault Piano, Reed organ, Alto Saxophone, Saxophone, Viola Latin, Romantic, Classical
Oratorio de Noël 5 soli, SSAA choir, harp, organ and strings Camille Saint-Saens, Roar Kvam Romantic, Latin, Gospel
O Regresso de chico Trigueira Rafael Leme Alto Saxophone, Tenor Saxophone, Tenor, Viola Folk World & Country, Classical, Jazz, Latin
Orion Cliff Burton, Metallica, James Hetfield, Gabriela Quintero Lopez, Lars Ulrich, Rodrigo y Gabriela Guitar, Electric guitar Rock, Hard Rock, Pop Rock, Pop, Folk
Opus 01 7 choros para Violão. opus 01 7 Choros for Guitar Carlos Gonçalves da Silva Guitar, Electric guitar Jazz, Latin
