Odio Anthony Santos, Dwayne Nesmith, Karen Rodriguez, Romeo Santos, Aubrey Drake Graham, Eric Goudy Piano, Violin, Cello, Viola Contemporary R&B, Hip Hop, Rhythm & Blues, Pop, Folk World & Country
Often Ali Kocatepe, Danny Schofield, Jason Quenneville, DJ Khaled, Abel Tesfaye, Ahmad Balshe Piano, Guitar, Electric guitar Folk, Pop, Funk / Soul, Contemporary R&B, Rhythm & Blues
Off The Table David Lartey, Tommy Brown, Steven Franks, Travis Sayles, Ariana Grande, Abel Tesfaye Piano, Violin, Cello, Guitar, Electric guitar Rhythm & Blues, Rock, Country, Contemporary R&B, Stage & Screen
Officially Missing You Marco Polo C, Marco Polo C. Ignacio, Seven Aurelius Piano Hip Hop, Rhythm & Blues, Contemporary R&B, Pop
Not A Bad Thing Leslie Harmon, James Fauntleroy II, Chris Godbey, Jerome Harmon, Timothy Z. Mosley, Justin Timberlake Guitar, Piano, Electric guitar Neo Soul, Contemporary R&B, Pop Rock, Folk, Pop
Nothing Really Matters Giorgio H Tuinfort, Kortney Pollard, David Guetta, Frederic Riesterer, Patrick Leonard, Pierre-Luc Rioux Piano, Guitar, Electric guitar Ballad, Dance, Contemporary R&B, Pop, Folk
Nothing to Lose Chris Rohman, Ben Kowalewicz, Daryl McKenzie, Billy Talent, Matt Hammitt, James David Washington Guitar, Piano Folk, Contemporary Christian, Stage & Screen, Pop, Pop Rock
Oh My Goodness Oliver Murs, Martin Brammer, Adam Argyle, Olly Murs Guitar, Piano Pop, Dance-pop, Neo Soul, Contemporary R&B, Folk
Old Fashioned CeeLo Green, Thomas Callaway, Cee Lo Green, Agathe Backer Grøndahl, Cee-Lo Green, Alan Kasirye Piano, Guitar Pop Rock, Pop, Contemporary R&B, Folk, Rhythm & Blues
OMG Yiva Anna Birgitta Dimberg, Han Ngoc Pham, Jin Suk Park, Hyunji Kim, Hyun Ji Kim, David Dawood Piano, Electric guitar, Guitar, Drum Set, Drums Rhythm & Blues, Folk, Dance-pop, Pop Rock, Hip Hop
On Bended Knee Boyz II Men, Robert Gay, Jimmy Jam, Douglas Nolan, Terry Lewis, James Harris III Violin, Flute, Cello, Piano, Guitar, Viola Gospel, New Jack Swing, Club/Dance, Adult Contemporary, Contemporary R&B
On Chill Eric Bellinger, Olubowale Akintimehin, Jeremy Felton, Raphael Saadiq, Rokusuke Ei, Robert Moore Rhythm & Blues, Hip Hop, Contemporary R&B
One Dance Errol Reid, Anthony Jefferies, Ayodeji Balogun, Kyla Smith, Antonio Jeffries, Kyla Reid Piano, Electric guitar, Guitar, Ukulele, Recorder Pop Rock, Contemporary R&B, Rhythm & Blues, Pop, Classical
One And Ever Love Angela Lupino, Gareth Gates, Simon Franglen Piano, Guitar Adult Alternative, Folk, Adult Contemporary, Pop Rock, Contemporary R&B
One Call Away Jennifer Watts, Breyon Isaac, Blake Anthony Carter, Charlie Puth, Breyan Stanley Isaac, Evan Tate Ukulele, Violin, Guitar, Piano, Recorder, Soprano Pop Rock, Ballad, Children, Folk, Rhythm & Blues
One Day Gary Moore, Andy Miller, Beverly Darnall, Beth Redman, Marilyn Bergman, Alan Bergman Bass guitar, Guitar, Piano, Soprano, Viola, Tenor Adult Alternative, Ballad, alternative, Musical, Contemporary R&B
One Hundred Ways James Ingram, Kathleen Wakefield, Anthony Coleman, Benjamin Wright, David Sanborn, Paul Langford Guitar, Piano Jazz, Rhythm & Blues, Soul, Pop, Folk
One Last Cry Brandon Barnes, Melanie Barnes, Ryan Aimel J. Estandarte, Naldy Rodriguez, Brian McKnight Guitar, Piano Adult Contemporary, Quiet Storm, Soul, Contemporary R&B, Rhythm & Blues
One Less Lonely Girl Balewa Muhammad, Bale'wa Muhammed, Ezekiel Lewis, Hyuk Shin, Justin Bieber, Sean Hamilton Piano, Guitar, Ukulele Teen Pop, Dance-pop, Rhythm & Blues, Pop, Contemporary R&B
