Only Love Can Break A Heart Gene Pitney, Burt Bacharach, Hal David Guitar, Piano, Electric guitar Rock, Blues, Brill Building Pop, Jazz, Pop
Only Time Will Tell Geoffrey Downes, Dennis Alexander, Nicholas Leimgruber, John Wetton, Geoff Downes Piano, Guitar, Electric guitar Folk, Rock, Pop Rock, Pop
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
On + Off Margaret Rogers, Jonathan Quinn, Mark McClelland, Gary Lightbody, Cristian Larios, Maggie Rogers Piano, Guitar Folk, Pop Rock, Rock, Pop
On Top Of The World Alex Phillips-Yates, England United, Brian Balmages, Alexander Grant, Dan Reynolds, Daniel Reynolds Violin, Cello, Viola, Guitar, Ukulele, Piano alternative, Folk, Pop, punk, Rock
On With The Song Mary Chapin Carpenter Piano, Guitar, Electric guitar Country, Folk, Rock, Pop, Pop Rock
On & On Erykah Badu, Bill Monroe Piano, Guitar, Electric guitar Pop, Hip Hop, Rhythm & Blues, Pop Rock, Jazz
O.O.C Mariah Carey, Swizz Beatz, Shawntae Harris, Kasseem Dean Piano, Guitar, Electric guitar Adult Contemporary, Folk, Rhythm & Blues, Pop, Pop Rock
Open Eyes Wayne Swinny, Josey Scott, Allie Heard, Michael Baskette Guitar, Electric guitar New Age, Rock, Metal, Pop Rock
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
Open Your Heart Andreas Carlsson, Georges Bizet, Daniel Brewbaker, Gardner Cole, Jill Johnson, Dean Pitchford Piano, Guitar, Violin, Cello, Viola, Electric guitar Opera, Musical, Folk, Pop, Stage & Screen
On The Radio Giorgio Moroder, Flynn Francis, Regina Spektor, Silv Pybus, Donna Summer, Robbie Williams Guitar, Piano, Electric guitar Pop Rock, Disc, Funk, alternative, Pop
On The Road To Find Out Cat Stevens Piano, Guitar Stage & Screen, Broadway, Soft Rock, Children, Album Rock
On The Wing Carol Barratt, Adam Young, David Preston Amidei, Nolan Verner, Jake Shimabukuro, French Canadian Folk Song Bass Clarinet, Ukulele, Tenor Saxophone, Trumpet, Guitar, Piano Concert Band, Alternative Pop/Rock, Children, Emo, Pop
Open Up Now Jonathan Davis, Atticus Ross, Reginald Arvizu, David Silveria, James Shaffer, Scott Spock Guitar Metal, Pop Rock, Rock
Operation Ground And Pound Vadim Pruzhanov, Herman Li, Sam Totman, ZP Theart Guitar Pop Rock, Metal, Rock, Folk, Pop
Open Hands Trent Dabbs, Ingrid Michaelson Piano, Guitar Folk, Pop, Pop Rock, Alternative Pop/Rock, Adult Alternative
