Oh Christmas Tree Misha Stefanuk, Jim Brickman, Chase Loeb, German Carol, Elizabeth Essex, Donald A. Mills Baritone, Soprano, Tenor, Baritone Saxophone, Alto Saxophone, Tenor Saxophone Romantic, Jazz, Children, New Age, Folk
Oh Darling Paul McCartney, John Lennon, Joseph Judge, The Beatles Guitar, Piano, Ukulele, Bass guitar, Baritone, Soprano Easy Listening, Album Rock, British Invasion, Classical, Britpop
Oh! Gravity Jonathan Foreman, Tim Foreman Piano, Electric guitar, Guitar Grunge, Folk, Pop, Gospel, Adult Alternative
Oh How I Miss You Tonight Nat King Cole, Joe Burke, Joseph Burke, Benny Davis, Mark Fisher Piano, Guitar Pop
Christmas Carols Medley for String Orchestra--Oh Come, All Ye Faithfull-Oh Little Town of Bethlehem Glenda Austin, Jochen Rieger, Bernie Schweickart, A cappella, Christopher Marshall, David Lanz Piano, Trumpet, Handbell, Guitar, Oboe, Viola Folk, Classical, Jazz, Gospel, Pop
Oh Mother Christina Aguilera, Bruno Coulais, Christophe Barratier, Kara DioGuardi Piano, Guitar Pop, Dance, Adult Contemporary, Folk, Dance-pop
On And On Erykah Badu, Erica Wright, Dee Boyle, Simon Stafford, Cormac Neeson, Erick Cole Piano, Guitar, Organ, Electronic keyboard, Ukulele, Baritone Gospel, Contemporary Christian, Folk, Soul, Alternative Pop/Rock
On A Night Like This Doug Kahan, Mark Taylor, Brian Rawling, Dave Barnes, Chris Mann, Bob Dylan Piano, Guitar, Electric guitar, Ukulele, Banjo Dance-pop, Europop, Pop Rock, Folk Rock, Electronic
On A Slow Boat To China Barney Kessel, Jim Beloff, Frank Loesser, Benny Goodman, Sonny Stitt, Bing Crosby Tenor Saxophone, Piano, Guitar, Ukulele, Tenor, Bass Pop, Folk, Traditional Pop, Blues, Musical or Show
Cow Kissing on a Sunday afternoon Harry Castling, Andrew B, Allan James Mills, Harry Tilzer, Harry von Tilzer, Leonard Barry Piano, Ukulele, Organ, Electronic keyboard Folk, Country, Traditional Pop, Jazz, Stage & Screen
Once in a While Carmen Cavallaro, Louis Armstrong, Fats Waller, Teddy Wilson, Richard O'Brien, Earl Hines Ukulele, Piano, Guitar, Bass guitar, Flute, Violin Pop, Blues, Latin, Stage & Screen, Musical
One And Ever Love Angela Lupino, Gareth Gates, Simon Franglen Piano, Guitar Adult Alternative, Folk, Adult Contemporary, Pop Rock, Contemporary R&B
One Belief Away Dillon O'Brian, Bonnie Raitt, Paul Brady Guitar, Piano, Electric guitar Blues Rock, Adult Contemporary, Country, Pop Rock, Pop
One Chain Don't Make No Prison Carlos Santana, Four Tops, Dennis Lambert, Brian Potter Piano, Guitar, Electric guitar Pop, Folk, Rhythm & Blues, Disc, Pop Rock
One Country Midnight Oil, James Moginie, Peter Garrett Piano, Electric guitar, Guitar Pop Rock, Rock, Folk, Pop
One Crowded Hour Glenn Richards, Augie March Guitar, Electric guitar, Piano Pop Rock, Rock, Folk, Pop
One Day You Will Charles Kelley, Clay Mills, Dave Haywood, Lady A, Hillary Scott, Lady Antebellum Piano, Guitar, Electric guitar Country, Country Pop, Folk, Pop, Contemporary Country
One Direction One Direction, Carl Falk, Rami Yacoub, Savan Kotecha, Albin Nedler, Kristoffer Fogelmark Violin, Piano Pop Rock, Pop, Teen Pop, Stage & Screen, Dance-pop
