Open A New Window Jerry Herman, Adam Scott Guitarra, Piano, Refrão, Coral TTB Folclore, Broadway, Palco & Tela, Musical
Opening Theme Nima Fakhrara, John Debney, Materia Editions, Philip Sheppard, John Paesano, Willem Aarts Saxofone Alto, Saxofone Barítono, Trompete, Trombone, Saxofone Tenor, Piano Infantil, Broadway, Clássica, Palco & Tela, Jazz
Open Your Heart Andreas Carlsson, Georges Bizet, Daniel Brewbaker, Gardner Cole, Jill Johnson, Dean Pitchford Piano, Guitarra, Viola, Violoncelo, Violino, Coral da SSA Easy Listening, Folclore, Ópera, Broadway, Pop Rock
Opening Up Mac Huff, Sara Bareilles Piano, Guitarra, Guitarra elétrica Musical, Pop, Rock, Folclore, Palco & Tela
Opening Night on Broadway Michael Brown Banda, Barítono, Trompa barítono Broadway, Musical, Palco & Tela
Opportunity William Gluck, Jason Robert Brown, The Music, Juan Villodre, Yeah Yeah Yeahs, Charles Strouse Piano, Guitarra, Orquestra, Guitarra elétrica Indie Pop, Rock, Pop, Musical, Infantil
CAN CAN FROM THE OPERA ORPHEUS IN THE UNDERWORLD Alexander Lau, Ben Littler, JAQUES OFFENBACH, Kristin Thielemann, Spence Bundy, Jacques Offenbach Piano, Trompete, Conjunto de sopros, Clarinete, Flauta, Banda Ópera, Romântico, Broadway, Clássica
Oscail An Doras Bill Whelan, John Ivor Holland Piano, Banda Folclore Mundo e País, Palco & Tela, Folclore, Musical, Broadway
Oscar Hummel from "Spoon River" Kevin Jeffers Barítono, Vocal Solo Palco & Tela, Broadway, Ópera, Clássica
Our Children Charles Strouse, Marin Mazzie, Stephen Flaherty, Lynn Ahrens, Paul Cardall Piano, Guitarra Gospel, Broadway, Musical, Palco & Tela
Our Language Of Love David Heneker, Marguerite Monnot, Monty Norman, Julian More, Mel Torme, Alexandre Breffort Guitarra, Piano Palco & Tela, Dia dos Namorados, Balada, Latim, Musical
Our Finest Dreams Mindi Dickstein, Jason Howland Piano, Guitarra, Guitarra elétrica Broadway, Palco & Tela, Pop, Folclore, Musical
Our Day Will Come Amy Winehouse, The Romantics, Jamie Cullum, Bob Hilliard, Mort Garson Guitarra, Piano, Guitarra elétrica Pop Tradicional, Pop Rock, Rock, Soul, Folclore
Our Kind Of Love Mike Busbee, Lady A, Charles Kelley, Phillip Keveren, Andrew Lloyd Webber, Ben Elton Piano, Guitarra, Flauta Soul, Country Contemporâneo, Musical ou Espetáculo, Musical, Dia dos Namorados
Our Prayer Stephen Bray, Brenda Russell, The Color Purple (Musical), Allee Willis, Brian Wilson, Stephanie Shore Piano, Guitarra, Refrão, Baixo, Tenor, Saxofone Tenor Broadway, Gospel, Folclore, Musical, Palco & Tela
