O Holy Night Voice and Big Band Key of D Daryl McKenzie, Adolphe-Charles Adam, Adolphe Adam, Josh Groban Evangelie, Big Band, Pop, Adult Contemporary, Romantisch
Oh Yes Kevin Bradshaw, Lloyd Turner, Whitney Houston, Missy Elliott Piano, Gitaar Rock, Pop, Adult Contemporary
Older Sister Carly Simon Gitaar, Elektrische gitaar Pop, Folk, Pop Rock, Adult Contemporary, Soft Rock
Omaggio Yanni, Nathan Pacheco, Martin Christoph Redel Gitaar, Piano, Viool Folk, Neoklassiek, Klassiek, New Age, Pop
O Mare E Tu Sérgio Matias da Cunha, Dulce Pontes, Andrea Bocelli, Enzo Gragnaniello Piano, Gitaar Folk, Folk Wereld en Land, Klassieke pop, Pop, Klassiek
On Bended Knee Boyz II Men, Robert Gay, Jimmy Jam, Douglas Nolan, Terry Lewis, James Harris III Fluit, Piano, Viool, Gitaar, Cello, Sopraan New Jack Swing, Club/Dans, Adult Contemporary, Evangelie, Hedendaagse R&B
Oh Boy Liz Smith, Sunny West, Bill Tilghman, Sonny West, Norman Petty, The Crickets Piano, Gitaar Adult Contemporary, Rock, Rockabilly, Rock & Roll, Pop
Oh Mother Christina Aguilera, Bruno Coulais, Christophe Barratier, Kara DioGuardi Piano, Gitaar Pop, Dans, Adult Contemporary, Folk, Dance-pop
One And Ever Love Angela Lupino, Gareth Gates, Simon Franglen Piano, Gitaar Pop, Adult Alternative, Hedendaagse R&B, Adult Contemporary, Folk
One Belief Away Dillon O'Brian, Bonnie Raitt, Paul Brady Gitaar, Elektrische gitaar, Piano Country, Folk, Pop Rock, Pop, Adult Contemporary
One Dream Mac Huff, Pierre Marchand, Sarah McLachlan Gitaar, Piano, Ukelele Evangelie, Pop Rock, Folk, Adult Alternative, Adult Contemporary
O Love That Will Not Let Me Go George Matheson, Amy Grant, Albert Peace, Joseph M. Martin, Albert Lister Peace, David R Altviool, Cello, Viool, Piano, Gitaar, Sopraan Evangelie, Adult Contemporary
Ombra Mai Fu George Frederick Handel, Ahiva Editions, Andrea Bocelli, Jackie Evancho, Henry Leck, Kim Kirkman Piano, Gitaar, Viool, Harp, Cornet, Baritonsaxofoon Adult Contemporary, Pop, Operette, Folk, Romantisch
One Honest Heart Reba McEntire, Gary Baker, Frank Myers, David Malloy, Frank J. Myers Gitaar, Piano Adult Contemporary, Pop, Country, Hedendaags Country
One Last Song Tyler Sam Johnson, Charles Emanuel Smalls, James Napier, Charlie Smalls, Darren Rust, Tyler Johnson Piano, Gitaar, Elektrische gitaar Folk, Rhythm & Blues, Adult Contemporary, Neo Soul, Pop
