One Thing Remains Matt Redman, Jeremy Riddle, Brian Johnson, Christa Black, Mark Brymer, Kristian Stanfill Soprano, Tenor, Viola, Bass, Clarinet, Alto Saxophone Gospel, Contemporary Christian, Pop
One Touch Janée Bennett, Nicole C, Jess Glynne, Mark Ralph, Timucin Lam Kwong Wah, Nicole C. Mullen Piano, Guitar Gospel, Pop, Dance, Folk
One World Cary Barlowe, Christopher Stevens, Toby McKeehan, J. Westerman, Matthew Gerrard, Robbie Nevil Bass guitar, Bass, Guitar, Piano, Electric guitar, Drums Pop Rock, Pop, Gospel, Folk, Stage & Screen
Only a Holy God Dustin Smith, Michael Farren, Rich Thompson, Here Be Lions, Jonathan Robinson, Molly Ijames Piano Gospel
On The Third Day John Earl Pape, Marc Byrd, Matt Maher, Bethany Dillon Piano, Guitar Folk, Contemporary Christian, Gospel, Pop
On This Day H. Leslie Adams, Don Hodell Chilcote, David Pomeranz, Jim Peterik Piano, Harpsichord Gospel, Easy Listening, Pop, Jazz
On This Day, O Beautiful Mother Louis Lambillotte, Joshua Choe Bass, Cello, Double Bass, Viola, Violin Classical, Gospel, Romantic
On Top of Old Smokey Appalachian Folk Song, Piano Notion, Kristine Johanek, Sharon Wilson Recorder, Piano, Harmonica, Guitar, Handbell, Glockenspiel Children, Folk World & Country, Folk, Gospel
Mendelssohn On Wings of Song, for 2 Violins & Piano, VN212 Sherry Lewis, Felix Mendelssohn, David Werden, John Murphy, Christopher Evans, Piacere Music Sheets Guitar, Piano, Violin, Euphonium, Flute, Alto Saxophone Romantic, Classical, Gospel, Children
On My Way Home Clarence Coffee Jr., Jordan Johnson, Jason Evigan, Marcus Lomax, Jordan K. Johnson, Stefan Johnson Piano, Guitar, Electric guitar Club/Dance, Folk, Jazz, Latin, Gospel
All Hail and Onward Christian Soldiers Arthur S. Sullivan, Paul Taylor, Carol Klose, Keith Christopher, Arthur Sullivan, Sharon Hopkins Alto Saxophone, Viola, Piano, Saxophone, Baritone horn, Guitar Classical, Contemporary Christian, Folk, Jazz, Gospel
Open Up The Sky Brian Smith, Jonathan Stockstill, Jeromy Deibler, Deluge Band Piano, Guitar Gospel, Folk, Pop
Open Your Eyes Deryck Jayson Whibley, Bonnie McKee, Deryck Whibley, Eric Weaver, Alter Bridge, Aaron Lewis Piano, Guitar, Electric guitar, Drum Set, Drums Contemporary Christian, Alternative Pop/Rock, Indie Rock, Pop, alternative
On The Edge Carolyn Gardner, Carolyn Dawn Gardner, Rob Frazier, Drew Gasparini, Steve Camp, Michael Sorg Guitar, Piano, Electric guitar Adult Contemporary, Boogie Woogie, Children, New Age, Gospel
