O Perfect Love Dorothy Frances Gurney, James Gilbert, Joseph Barnaby, Glen Poehlmann, Lyndell Leatherman, John Carter Piano, Guitar, Organ, Oboe, Trombone, Tuba Pop, Classical, Gospel
O.P.P Alphonso James Mizell, Freddie Perren, Keir Gist, Anthony Criss, Alphonso Mizell, Dennis Lussier Guitar, Piano, Electric guitar Hip Hop, Stage & Screen, Old School Hip-Hop, Folk, Dance
Opportunities Jeff Tincher, Chris Lowe, Pet Shop Boys, Neil Tennant Piano, Guitar, Trumpet, Trombone, Tuba Dance, Electronic, Pop, Folk
Ophelie Markowski Vladimir, Christopher Benfield, Oscar Anton, Claude Debussy Impressionism, Folk World & Country, Pop
On The Hunt Lynyrd Skynyrd, Allen Collins, Ronnie Van Zant Guitar, Piano, Electric guitar Country, Hard Rock, Rock, Southern Rock, Album Rock
On The Inside Lynne Hamilton, DAVID M COMBS, Paul Brandt, Allan Caswell, Brett Jones, Gary Prim Piano, Guitar Folk, Stage & Screen, Musical, New Age, Pop
On the Road to Mandalay Alan Duguid, John Hoesly, O. Speaks, Oley Speaks, Rudyard Kipling Piano, Tenor, Baritone Sax, Cornet, Trombone, Tuba Gospel, Pop, Jazz, Ballads, Romantic
Open Skies David Crowder Band, David Crowder Electric guitar, Guitar, Piano Gospel, Folk, Pop, Children, punk
Open Wide These Prison Doors Stewart Harris, Neil Diamond Electric guitar, Guitar Rock, Pop, Folk, Pop Rock
Oogway Ascends Henry Jackman, John Powell, Gail Ford, Sheet Music Boss, Daniel Ibanez, Kyle Steindler Violin, Cello, Piano, Viola, Double Bass, Bass Gospel, Country, Children, Folk World & Country, Pop
Ooh Child The Five Fairsteps, Donnie McClurkin, The Five Stairsteps, Stan Vincent, The Five Satins Piano, Guitar Contemporary Christian, Soul, Gospel, Pop-Soul, Rhythm & Blues
Ooh Ooh Baby Kara DioGuardi, Eric Coomes, Britney Spears, Fred Nassar Piano, Guitar, Electric guitar Dance-pop, Folk, Dance, Pop, Pop Rock
Oops! I Did It Again Max Martin, Florian Wagner, Britney Spears, Martin Sandberg, Rami Yacoub Piano, Guitar, Trumpet, Alto Saxophone, Clarinet, Flute Teen Pop, Dance, Pop, Folk
One Hot Minute Red Hot Chili Peppers, Chad Smith, Dave Navarro, Anthony Kiedis, David Navarro Bass guitar, Bass, Guitar Alternative Rock, Pop Rock, Rock, Funk Rock, alternative
