Original Sin Andrew Charles Farriss, Elton John, Andrew Farriss, Michael Hutchence, Bill Bruford, Michael Kelland John Hutchence Piano, Guitar, Electric guitar, Soprano Saxophone, Double Bass Pop, Album Rock, College Rock, Rock, Jazz
Ory's Creole Trombone Edward Kid Ory, Edward Ory, James Brady, Robert Rawlins Piano, Guitar, Trombone, Tuba Jazz
One Track Mind Eric Clapton, Craig Carnelia, The Knickerbockers, Marvin Hamlisch, Keith Colley, Kevin Colley Piano, Guitar, Electric guitar Folk, Blues Rock, Rock, Pop, Pop Rock
Opus 40 - In the opposite corner John Trie Guitar, Double Bass, Electric guitar, Bass, Drum Set, Bass guitar Jazz, Folk World & Country, Rock, Pop
Opus 70 by John Trie John Trie Organ, Bass guitar, Guitar, Electric guitar, Bass Folk World & Country, Jazz, Blues
Original Dixieland One-Step Jack Teagarden, J. Russel Robinson, George Crandall, D.J. LaRocca, J. Russell Robinson, Robert Rawlins Guitar, Piano, Banjo Jazz, Folk
Opus 01 7 choros para Violão. opus 01 7 Choros for Guitar Carlos Gonçalves da Silva Guitar, Electric guitar Jazz, Latin
Open Up Wide Bill Chase, Scott Boerma, Jeff Moore, Jeff Tincher Baritone Saxophone, Tenor Saxophone, Alto Saxophone, Soprano Saxophone, Tenor, Viola Rock, Jazz
O Nosso Amor Antonio Carlos Jobim Piano, Guitar Jazz, Broadway, Folk World & Country, Brazilian Jazz, Latin
O Trem Azul Ronaldo Bastos, Bruno Malaguti, Salomao Borges Filho, Daniel Silveira Piano Pop, Folk World & Country, Jazz, Latin
