Orange Lee Mitchell, Timothy Swan, Alexander Gretchaninoff, Josh Trentadue, Lynne Cox Baritone Saxophone, Tenor Saxophone, Alto Saxophone, Soprano Saxophone, Soprano, Viola American, Gospel
Ordinary Life Max Martin, Henry Walter, Abel Tesfaye, Jon Neufeld, The Weeknd, Anders Svensson Piano, Guitar, Electric guitar Contemporary R&B, Funk / Soul, Gospel, Contemporary Christian, Folk
O REX GLORIAE - For SATB Choir - Part for Alto Luca Marenzio Tenor, Bass, Soprano, Viola Gospel, Renaissance
Orange Sky Noppadon Hiranrat, Alexi Murdoch Guitar, Piano, Electric guitar Gospel, New Age, Folk, Classical, Pop
Oratorio de Noël 5 soli, SSAA choir, harp, organ and strings Camille Saint-Saens, Roar Kvam Romantic, Latin, Gospel
Organ Mass for Our Lady of Czestochowa Karen Beaumont Organ Classical, Contemporary Christian, Gospel
