On Your Way Down Elvis Costello, Elvis Presley, Allen Toussaint Piano, Guitarra, Guitarra elétrica Soul, Folclore, Pop, Alternativa Adulta, R&B de Nova Orleans
Ooh La La La Robert Mickens, Amir Bayyan, James Taylor, Curtis Williams, Claydes Smith, Robert 'Kool' Bell Piano Pop, Disco, Rhythm & Blues, Folclore
Ooh Wee Teena Marie, Doug Grigsby, Willie Dixon Guitarra, Guitarra elétrica, Piano Disco, Rhythm & Blues, Blues, Folclore, Pop
Oops Harry Warren, Jacob Luttrell, Missy Elliott, Charlie Puth, Johnny Mercer, Steps Ahead Guitarra, Piano, Teclado Jazz, Easy Listening, Rock, Folclore, Teen Pop
Ooo Baby Baby Kirby Shaw, The Miracles, Linda Ronstadt, Smokey Robinson, Jim Farley www, Warren Moore Piano, Guitarra, Saxofone Barítono, Saxofone Alto, Baixo, Tenor Rock, Pop, Soul Clássico, Balada, Folclore
Only So Much Oil In The Ground Marcus Gram Jacobsen, Emilio Castillo, Stephen Kupka, Tower Of Power Baixo Funk, Hip Hop, Soul, Funk Rock, Soul Clássico
On & On Erykah Badu, Bill Monroe Guitarra, Piano, Guitarra elétrica Rhythm & Blues, Soul, Pop, Hip Hop, Pop Rock
O.O.C Mariah Carey, Swizz Beatz, Shawntae Harris, Kasseem Dean Piano, Guitarra, Guitarra elétrica Folclore, Rhythm & Blues, Pop Rock, Pop, Adulto Contemporâneo
Opening Theme Nima Fakhrara, John Debney, Materia Editions, Philip Sheppard, John Paesano, Willem Aarts Flauta, Piano, Trombone, Trombone baixo, Guitarra elétrica, Bateria Infantil, Broadway, Clássica, Palco & Tela, Jazz
Open Your Eyes Deryck Jayson Whibley, Bonnie McKee, Deryck Whibley, Eric Weaver, Alter Bridge, Aaron Lewis Bateria, Guitarra, Guitarra elétrica, Piano Indie Rock, Folclore, Cristão contemporâneo, Metal, punk
Open Lef Germenlis, Carol Petersen, Regina Spektor, Judith Silver, William 'Smokey' Robinson, Marvin Tarplin Piano, Guitarra Folclore, Gospel, Infantil, Motown, Pop
Opposites Attract George Hutchinson, Billie Myers, Oliver Leiber, Paula Abdul Piano, Guitarra, Guitarra elétrica Dance-pop, Rhythm & Blues, Clube/Dança, Folclore, Pop
One And Only Adele, Sidney Mitchell, Carl Mitchell, Adele Adkins, Dan Wilson, Daniel Wilson Piano, Guitarra, Órgão, Teclado eletrônico, Fliscorne, Soprano Pop, Rhythm & Blues, Neo Soul, Alternativa Adulta, Pop Rock
One Fine Day Anne Raugh, Rita Coolidge, Carole King, Colin Barkley, Marcus Meyn, Deke Sharon Ukulele, Guitarra, Piano, Soprano, Tenor, Barítono Brill Construindo Pop, Piano Rock, Rhythm & Blues, Clássica, Folclore
A Day on the Mountain David C. Benner, Althea Wray, Wesley Pritchard, Ewart G. Abner Jr., The Magnificents, Florent Schmitt Tímpanos, Baixo, Flauta, Piano, Viola, Violino Folclore, Alternativa Adulta, Folclore Mundo e País, Gospel, Doo Wop
Ooh Child The Five Fairsteps, Donnie McClurkin, The Five Stairsteps, Stan Vincent, The Five Satins Piano, Guitarra Rock, Soul, Folclore, Pop, Gospel
Ooh Jason Sellards, Derek Gruen, Jamison Mechalie, Mary J, Scissor Sisters, Sean Combs Guitarra, Piano, Guitarra elétrica Pop, Pop Rock, Folclore, Dance-pop, Hip Hop
One Of Your Girls Oscar Gorres, Troye Sivan Mellet, Troye Sivan, Amy Casey, Brett Leland McLaughlin Piano Pop, Rhythm & Blues
