Oh Susanna Glenda E. Franklin, John Leavitt, Abdul Adhl Azeez, Daniel Scott, Ester Alessandrini, Daniel Giovanni Viool, Accordeon, Piano, Gitaar, Toetsenbord, Hoboï Folk Wereld en Land, Klassiek, Country, Amerikaans populair lied, Romantisch
Old Blue Jeans Michael Bradford, Hannah Montana, Pam Sheyne, Miley Cyrus, Pamela Sheyne Gitaar, Piano, Elektrische gitaar Podium & Scherm, Folk, Soundtrack, Pop, Teen Pop
Old Deuteronomy Andrew Lloyd Webber, Phillip Keveren, Robbie Fairchild, T.S. Eliot Piano, Gitaar, Orgel, Elektronisch keyboard Podium & Scherm, Broadway, Rock, Musical, Klassiek
O Grande Amor Rupert Austin, Antonio Carlos Jobim, Vinicius De Moraes Piano, Gitaar, Cello Braziliaanse jazz, Folk Wereld en Land, Latin Jazz, Jazz, Broadway
Oh Bess, Oh Where's My Bess Ira Gershwin, Dorothy Heyward, Du Bose Heyward, George Gershwin Piano, Gitaar Podium & Scherm, Jazz, Blues
I Am a Pirate King 'Oh better far to live and die' Arthur Sullivan, Sir Arthur Seymour Sullivan Piano, Gitaar Podium & Scherm, Opera
Oh Is There Not One Maiden Breast gilbert, William S. Gilbert, Arthur S. Sullivan, Richard Walters, Sir Arthur Seymour Sullivan, Sir Arthur Sullivan Piano, Tenor Broadway, Musical, Opera, Podium & Scherm
Oh Kay! Howard Dietz, George Gershwin, Tsuyoshi Yoroiguma, Ira Gershwin Piano, Gitaar Podium & Scherm, Jazz
O Holy Art, Aria for Soprano with Orchestra Accompaniment, James Nathaniel Holland Piano Klassiek, Podium & Scherm, Opera
O Holy Night Adolphe Adams, Harry Connick Jr., Adrian Jordan, Craig Starrett, David Lanz, Carolyn C. Setliff Piano, Trompet, Klarinet, Altviool, Hoboï, Fluit Evangelie, Folk, Easy Listening, New Age, punk
Oh What A Beautiful Morning Richard Rodgers, Marc Nelkin, Deke Sharon, Marwenna Diame Bas, Altviool, Sopraan, Tenor, Piano, Gitaar Podium & Scherm, Jazz, Broadway
Oh What A Circus David Essex, Tim Rice, Andrew Lloyd Webber Piano, Gitaar Broadway, Podium & Scherm, Musical, Soundtrack
