O'Carolan's Lament Kerry Franzke, Thomas Keesecker Piano, Flauta, Oboé, Violino Romântico, Folclore, Gospel, Folclore Mundo e País
Oceans From The Rain Seventh Day Slumber, Joseph Rojas Piano, Guitarra Pop Rock, Folclore, Rock, Gospel, Pop
O du mein Trost Violin, voice, organ Patrick Denninger Órgão, Violino Cristão contemporâneo, Gospel, Romântico
O Haupt voll Blut und Wunden' for Choir and Orchestra Flavio Regis Cunha, Johann Sebastian Bach Gospel, Barroco, Clássica
Oh Happy Day Edwin R. Hawkins, Edward Francis Rimbault, Avgusta Udartseva, Edwin Hawkins, Edward F. Rimbault, Barrie Carson Turner Oboé, Flauta, Flauta doce, Piano, Violino, Clarinete Jazz, Palco & Tela, Pop, Soul, Folclore
Oh head, full of blood and wounds for Saxophone Quartet Johann Sebastian Bach, Jörg Richter Viola, Tenor, Saxofone Alto, Saxofone Tenor, Saxofone Barítono, Barítono Barroco, Gospel
Oh Holly Night for Alto Saxophone Solo Adolphe-Charles Adam, Fabio Britto Saxofone Alto, Viola, Saxofone Romântico, Gospel
Oh Holly Night for Brass Trio Adolphe-Charles Adam, Fabio Britto Trompete, Trombone, Trompa Romântico, Gospel
