One Day In Your Life Anastacia Newkirk, Renee Armand, Louis Biancaniello, Sam Brown Iii, Michael Jackson, Samuel Watters Guitar, Electric guitar, Piano Dance-pop, Europop, Eurodance, Folk, Soul
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
One Thing One Direction, Savan Cotecha, Daryl McKenzie, Dylan Thomas, Alicia Keys, Rami Yacoub Piano, Bass, Double Bass, Electric guitar, Electronic keyboard, Trumpet Pop, alternative, Rock, Pop Rock, Contemporary Christian
One Time James Bunton, Corron Cole, Corron Ty Kee Cole, Christopher Tricky Stewart, Justin Bieber, Tricky Stewart Guitar, Piano, Electric guitar, Ukulele Pop Rock, Contemporary R&B, Folk, Rock, Dance-pop
One Step At A Time Mich Hansen, Allison Taylor, Robert Nevil, American Idol, Jordin Sparks, Jonas Jeberg Piano, Guitar, Electric guitar Pop, Dance-pop, Pop Rock, Teen Pop, Folk
One Tribe The Black Eyed Peas, Allan Pineda, Stacy Ferguson, Jaime Gomez, Will Adams, Printz Board Guitar, Piano Hip Hop, Folk, Club/Dance, Dance-pop, Funk / Soul
One Thing Leads To Another Jamie West-Oram, Alfred Agius, Adam Woods, Rupert Greenall, Cy Curnin, The Fixx Guitar, Bass guitar, Piano, Bass, Electric guitar Folk, Rock, Post-Punk, Blues, New Wave
One Way Or Another Deborah Harry, Cheryl Chase, Debbie Harry, Daryl McKenzie, Corey Kilshaw, Nigel Harrison Piano, Guitar, Trumpet, Saxophone, Bass guitar, Trombone Stage & Screen, Jazz, New Wave, New York Punk, American Punk
Only Happy When It Rains Garrett Breeze, Butch Vig, Garbage, Nacio Herb Brown, Shirley Ann Manson, Doug Erickson Guitar, Piano, Electric guitar Alternative Dance, Pop, alternative, Pop Rock, Alternative Pop/Rock
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
Only In My Dreams Deborah Gibson, Ian Watkins, Andrew Frampton, Lee Latchford Evans, Claire Richards, Lisa Scott-Lee Piano, Guitar Pop Rock, Rock, Pop, Folk, Dance-pop
On Our Way Aere Greenway, Kara DioGuardi, Derryck Thornton, Daniel Read, Christina Aguilera, MercyMe Piano, Guitar Jazz, Pop, Dance-pop, Adult Contemporary, Folk
Only The Horses Scissor Sisters, Amanda Ghost, Alexander Ridha, Jason Sellards, Scott Hoffman Guitar, Piano Folk, Indie Pop, Disc, Alternative Pop/Rock, Alternative Dance
Only You Becky Hill, Ellie Goulding, Derrick Stewart, Graham Edwards, Andrew Lloyd Webber, Ande Rand Guitar, Piano, Ukulele, Cornet, Baritone Sax, Flugelhorn Pop Rock, Synth-pop, Adult Contemporary, Country, Contemporary Christian
On My Way Leroy Clampitt, Brian Crawley, Fredrik Borch Olsen, Clarence Coffee Jr., Carlos Rosado, Carlos Efrén Reyes Rosado Piano, Guitar, Ukulele, Tenor, Baritone, Viola Blues, Children, Hip Hop, Stage & Screen, Club/Dance
On The Line Nick Jonas, Joseph Jonas, Kevin Jonas II, Christopher Norton, Demi Lovato, Nicholas Jonas Piano, Guitar, Electric guitar Pop, Folk, Classical, Pop Rock, Dance-pop
On The Radio Giorgio Moroder, Flynn Francis, Regina Spektor, Silv Pybus, Donna Summer, Robbie Williams Piano, Guitar, Electric guitar Pop Rock, Disc, Funk, alternative, Pop
On What You're On Busted, John Fields, Charlie Simpson, Lauren Christy, Matt Willis, James Bourne Piano, Guitar Electronic, Pop, Disc, Folk, Dance-pop
OK Dennis Bierbrodt, Ammar Malik, Maureen McDonald, Juergen Dohr, Guido Kramer, James Blount Guitar, Piano, Electric guitar Dance, Dance-pop, Electronic, Club/Dance, Pop
