Nothing to Lose Chris Rohman, Ben Kowalewicz, Daryl McKenzie, Billy Talent, Matt Hammitt, James David Washington Piano, Guitar Folk, Contemporary Christian, Stage & Screen, Pop, Pop Rock
OCTOBER SONG Matt Rowe, Stefan Skarbek, Amy Winehouse, Jane Leslie Cello, Piano, Harp, Tenor, Baritone, Alto Saxophone Contemporary R&B, Classical, Contemporary Jazz, New Age, Crossover Jazz
Angel Gabriel - O Come All Ye Faithful Bob Dylan, Cathy Stamegna, Allan Robert Petker, Christopher Bull, arr. RoZita Berry, Adeste Fideles Recorder, Clarinet, Piano, Violin, Guitar, Cello Children, Baroque, Gospel, alternative, Jazz
Odio Anthony Santos, Dwayne Nesmith, Karen Rodriguez, Romeo Santos, Aubrey Drake Graham, Eric Goudy Piano, Viola, Violin, Cello 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, Electric guitar, Guitar, Cello, Violin Rhythm & Blues, Rock, Country, Contemporary R&B, Stage & Screen
Oh My Goodness Oliver Murs, Martin Brammer, Adam Argyle, Olly Murs Piano, Guitar Pop, Dance-pop, Neo Soul, Contemporary R&B, Folk
Old Fashioned CeeLo Green, Thomas Callaway, Cee Lo Green, Agathe Backer Grøndahl, 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 Electric guitar, Guitar, Piano, Drums, Drum Set Rhythm & Blues, Folk, Dance-pop, Pop Rock, Hip Hop
Officially Missing You Marco Polo C, Marco Polo C. Ignacio, Seven Aurelius Piano Hip Hop, Rhythm & Blues, Contemporary R&B, Pop
On Bended Knee Boyz II Men, Robert Gay, Jimmy Jam, Douglas Nolan, Terry Lewis, James Harris III Bass, Tenor, Viola, Soprano, Cello, Guitar Gospel, New Jack Swing, Club/Dance, Adult Contemporary, Contemporary R&B
One Dance Errol Reid, Anthony Jefferies, Ayodeji Balogun, Kyla Smith, Antonio Jeffries, Kyla Reid Guitar, Piano, Ukulele, Recorder, Electric guitar 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 Piano, Guitar, Ukulele, Violin, Recorder, Soprano Saxophone Pop Rock, Ballad, Children, Folk, Rhythm & Blues
On Chill Eric Bellinger, Olubowale Akintimehin, Jeremy Felton, Raphael Saadiq, Rokusuke Ei, Robert Moore Rhythm & Blues, Hip Hop, Contemporary R&B
One Time James Bunton, Corron Cole, Corron Ty Kee Cole, Christopher Tricky Stewart, Justin Bieber, Tricky Stewart Electric guitar, Guitar, Piano, Ukulele Pop Rock, Contemporary R&B, Folk, Rock, Dance-pop
One Wing Cee Lo Green, R Kelly, Whitney Houston, Jordin Sparks Guitar, Piano Musical, Folk, Pop Rock, Adult Contemporary, Pop
Only Girl Crystal Johnson, Mikkel Eriksen, The Music, Sandy Wilhelm, Mikkel S. Eriksen, Mikkel Storleer Eriksen Guitar, Piano, Electric guitar Pop Rock, Broadway, Folk, Contemporary R&B, Dance
One Sweet Day David Lartey, Nathan Morris, Wally Afanasieff, Michael McCary, Boyz II Men, Wanya Morris Piano, Guitar, Tenor, Trumpet, Viola, Trombone Adult Contemporary, Contemporary R&B, Rock, Rhythm & Blues, Funk
Only The World Clint Lagerberg, Matthew West, Samuel Mizell Piano, Guitar Contemporary Christian, Contemporary R&B, Gospel
