One Time James Bunton, Corron Cole, Corron Ty Kee Cole, Christopher Tricky Stewart, Justin Bieber, Tricky Stewart Guitarra, Piano, Ukulele, Guitarra elétrica Pop, R&B Contemporâneo, Folclore, Dance-pop, Pop Rock
One Sweet Day David Lartey, Nathan Morris, Wally Afanasieff, Michael McCary, Boyz II Men, Wanya Morris Piano, Barítono, Saxofone Alto, Viola, Trompete, Tenor Rock, Folclore, Hip Hop, Pop Rock, Rhythm & Blues
One Wing Cee Lo Green, R. Kelly, R Kelly, Cee-Lo Green, Whitney Houston, Jordin Sparks Guitarra, Piano Adulto Contemporâneo, Pop Rock, R&B Contemporâneo, Trilha sonora, Rhythm & Blues
One Wish Fred Jerkins III, LaShawn Daniels, Rodney Jerkins, Ray J, Raymond Norwood Guitarra, Piano, Guitarra elétrica Hip Hop, Folclore, Pop, R&B Contemporâneo, Rhythm & Blues
Only Girl Crystal Johnson, Mikkel Eriksen, The Music, Sandy Wilhelm, Mikkel S. Eriksen, Mikkel Storleer Eriksen Piano, Guitarra, Guitarra elétrica Pop Rock, Broadway, Dance-pop, Punk Rock e Emo, Rhythm & Blues
Only the World Clint Lagerberg, Matthew West, Samuel Mizell Piano, Guitarra Gospel, Cristão contemporâneo, R&B Contemporâneo
On the Low Kelvin Peters, Burna Boy, Katsumi WF, Piriye Isokrari, Brendan Ross, Damini Ogulu Saxofone Alto, Saxofone, Viola Folclore Mundo e País, R&B Contemporâneo, Soul, Gospel, Neo Soul
On The Wings Of Love Jeffrey Osborne, Peter Schless Ukulele, Guitarra, Piano, Guitarra elétrica, Teclado eletrônico, Órgão Pop Rock, Dia dos Namorados, R&B Contemporâneo, Rhythm & Blues, Rock
One Woman Man Tobias Gad, John Legend, John Stephens Piano, Guitarra elétrica, Guitarra Pop, Folclore, Palco & Tela, Rhythm & Blues, Trilha sonora
Ordinary Life Max Martin, Henry Walter, Abel Tesfaye, Jon Neufeld, The Weeknd, Anders Svensson Piano, Guitarra, Guitarra elétrica Funk / Soul, Neo Soul, R&B Contemporâneo, Pop, Gospel
An Army of Ordinary People Dave Bilbrough, Will Adams, John Stephens, Danniebelle Hall, John Legend, Tehillah Alphonso Piano, Guitarra, Guitarra elétrica, Coral SATB, Refrão Dia dos Namorados, Neo Soul, Balada, Cristão contemporâneo, Rhythm & Blues
Our First Time Brian Wiggins, Ari Levine, Bruno Mars, Christopher Steven Brown, Dwayne Chin-Quee, Eric Hernandez Piano, Guitarra Folclore, Pop, Funk / Soul, Infantil, R&B Contemporâneo
Out Of My Head Priese Printz Board, Keith Harris, Allan Pineda, Printz Board, John Newman, Puddle Of Mudd Piano, Guitarra Pop, Hip Hop, Pop Rock, R&B Contemporâneo, Rhythm & Blues
Overboard Justin Bieber, Dapo Torimiro, Oladapo Torimiro, Ingrid Michaelson, Taurian Shropshire, Waynne Nugent Piano, Guitarra Alternativa, Teen Pop, Dance-pop, Folclore, Pop Rock
Over Now Dylan Wiggins, Adam Feeney, Jerry Cantrell, James Bourne, Abel Tesfaye, Calvin Harris Guitarra elétrica, Guitarra, Piano, Refrão, Coral TTB Metal, Neo Soul, Pop, Pop Rock, Dance-pop
Overtime Christopher Brown, David Henzie-Skogen, Martin Aiono, Timothy Thomas, Nat McIntosh, Sam Sumser Trompete, Tuba, Caixa, Bumbo, Saxofone Alto, Saxofone Tenor Rhythm & Blues, Funk, Soul, R&B Contemporâneo, Hip Hop
Paris on a Sunny Day Prince Royce, Geoffrey Royce Rojas, Ely Weisfeld, Robin Tadross, John Tweed, Taylor Monet Parks Piano Pop, R&B Contemporâneo, Eletrônico
Owe It All Dammo Farmer, Aloe Blacc, Harold Lilly Jr. Piano, Guitarra Rock, Folclore, Rhythm & Blues, R&B Contemporâneo, Pop
Paris in the Rain Michael Pollack, Ari Leff, Misha Stefanuk, Michael Matosic Piano Eletrônico, Rhythm & Blues, Nova Era, Romântico, Folclore Mundo e País
Party Monster Edwin Mclean, Benjamin Diehl, Ahmad Balshe, Benjmain Diehl, The Weeknd, Abel Tesfaye Guitarra, Piano Neo Soul, R&B Contemporâneo, Pop, Folclore, Indie R&B
