O Andrew Will, Jonny Buckland, Guy Berryman, John A, John Henry Hopkins, Chris Martin Trumpet, Alto Saxophone, Tenor Saxophone, Baritone, Bass guitar, Viola Adult Alternative, Piano Rock, Alternative Pop/Rock, Pop, Pop Rock
Numb Fumblin' Thomas 'Fats' Waller, Fats Waller, Various Artists, Thomas Waller Piano Jazz, Stride, Swing, Blues, Folk
Oh Look At Me Now Hank Jones, Frank Sinatra, Bobby Darin, Joe Bushkin, John De Vries, Benny Goodman Guitar, Piano Blues, Crooners, Swing, Stage & Screen, Traditional Pop
Oh! What It Seemed To Be Frank Sinatra, Frankie Carle, Bennie Benjamin, George David Weiss Piano, Guitar, Organ, Electronic keyboard Folk, Pop, Swing, Big Band, Jazz
Ol' MacDonald Big Bad Voodoo Daddy, Alan Bergman, Frank Sinatra, Lew Spence, Marilyn Bergman Piano, Guitar Big Band, Jazz, Pop, Traditional Pop, Blues
On An Evening In Roma Michael Bubl?, Alessandro Taccani, Sandro Taccani, Dean Martin, Umberto Bertini, Michael Bublé Piano, Guitar Jazz, Traditional Pop, Folk, Swing, Pop
Oh Yes Take Another Guess Ella Fitzgerald, Murray Mencher, Charles Newman, Al Sherman Guitar, Piano, Electric guitar Jazz, Swing
Oh You Crazy Moon Jimmy Van Heusen, Frank Sinatra, Johnny Burke Piano, Guitar, Electric guitar Swing, Traditional Pop, Folk, Pop, Jazz
On Green Dolphin Street Bronislau Kaper, Paris Rutherford, Bill LaFleur, Frank Mantooth, George Shearing, Miles Davis Tenor, Soprano, Baritone, Viola, Tenor Saxophone, Alto Saxophone Jazz, Classical, Ballads, Folk, Blues
One O'Clock Jump Count Basie, Lester Young Guitar, Piano, Alto Saxophone, Tenor Saxophone Big Band, Swing, Blues, Jazz, Folk
On The Trail Carolyn Miller, Traditional Folk Song, Cristi Cary Miller, Oscar Peterson, Ferde Grofé, Traditional American Song Piano, Organ, Guitar, Electronic keyboard Latin, Folk, Bop, Jazz, Pop
On The Alamo Joe Lyons, Gus Kahn, Mark W, Robert Rawlins, Isham Jones Piano Swing, American Popular Song, Jazz, Traditional Pop
Open The Door Richard! Dan Howell, Louis Jordan, Dusty Fletcher, John Mason, Count Basie Piano, Guitar Jump Blues, Blues, Big Band, Jazz, Stage & Screen
On The Sunny Side Of The Street Diego Monteiro, Frankie Laine, Dorothy Fields, Frank Sinatra, Dizzy Gillespie, Nat King Cole Piano, Bass guitar, Trumpet, Trombone, Electronic keyboard, Organ Broadway, Folk, Swing, Country, Pop
