O cessate di piagarmi, by Scarlatti, in f sharp minor Alessandro Scarlatti, Editions Dao Piano Baroque, Classical
O Christmas Tree for Woodwind Quartet in Schools Joseph Judge Flute, Bass, Oboe, Bass Clarinet, Bassoon, Clarinet Classical
O Holy Night - arranged for two lever or pedal harps Adolphe Adam, Christopher Evans, Marilyn Rummel, Perry Brooks Nichols, Forevergreens Music, Adolphe-Charles Adam Harp, Guitar, Organ, Bass, Euphonium, Cornet Gospel, Romantic, Folk World & Country, Classical
O Holy Night - Cello Solo Gene Roberson, Adolphe-Charles Adam, César Madeira Cello, Piano Folk World & Country, Contemporary Christian, Romantic, Gospel, Children
O Holy Night - Voice and Piano - G Major Adolphe-Charles Adam, César Madeira Piano Romantic, Gospel, Classical, Folk World & Country
O Give Thanks Aaron W. Lindsey, Aaron Lindsey, Dave Williamson, Israel Houghton, Meleasa Houghton Piano, Alto Saxophone, Viola Gospel, Classical
O Give Thanks Unto the Lord Richard Cook, Robert Herrick, James MacMillan Organ Classical, Gospel, Contemporary Christian
O grosse Lieb Johann Sebastian Bach, David Warin Solomons Piano, Clarinet, Flute Gospel, Classical, Baroque
Oh Charlie is my Darling, WoO157 Lady Carolina Nairne, Joan Frey Boytim, Ludwig van Beethoven, Traditional Scottish Song, James Hogg Piano Classical, Gospel, Classical Period, Romantic, Folk
O Helen goddess Richard Walters, Benjamin Britten, Peter Pears, William Shakespeare Piano, Baritone Classical
Oh, Foolish Fay William S. Gilbert, Richard Walters, gilbert, Arthur Sullivan, Sir Arthur Sullivan Piano Opera, Classical, Operette
Oh, Goddess Wise gilbert, William S. Gilbert, Richard Walters, Sir Arthur Sullivan Piano Operette, Classical, Opera, Stage & Screen
O Holy Child of Bethlehem Christy Nockels, Benjamin Harlan, Lloyd Larson Organ, Piano Classical, Gospel
