Oh! Tis Sweet To Think Old Irish Melody, Traditional Irish Folk Song, Thomas Moore, Traditional Irish, Roger Quilter Piano Folk, Classical, Celtic
O Holly Night Kazys Daugėla, Adolphe-Charles Adam, Le Nhat Quang, Adolphe Adam, Valdir Maia, Patricio Cueto Piano, Trombone, Tuba, Trumpet, Guitar, Organ Gospel, Broadway, Stage & Screen, Classical, Opera
Ernest Breuer-Oh!Gee,Oh!Gosh,Oh!Golly I'm In Love,in A flat Major Eddie Cantor, OSM Press, Ernest Breuer Piano, Guitar Classical
Oh God Our Help In Ages Past Holyone Tombari Dodoh, William Croft Cello, Violin, Viola, Bass, Organ Classical, Baroque, Gospel
Fantasy on an Old French Song Hans-Gunter Heumann, Pyotr Ilyich Tchaikovsky, Peter Ilich Tchaikovsky, Harry Cook, Kaiserin Rebecca, Zachary Corbett Saxophone, Piano, Viola, Violin, Tenor Saxophone, Tenor Classical, Folk World & Country, Romantic, Folk
Old Hundredth Gary Bricault, Henry Purcell, Louis Bourgeois, Joshua Choe Violin, Double Bass, Cello, Viola, Soprano, Soprano Saxophone Classical, Church, Baroque, Gospel
Old King Cole Suite Fiona Hickie, Jean-Joseph Mouret Clarinet, Flute, Oboe, Bassoon Children, Classical
Old Lochaber Carol Regina Ederveen Harp Folk, Folk World & Country, St. Patrick's Day, Celtic, Classical
OLD FOLKS AT HOME in F OSM Press, Alex Nunes Rodrigues, Stephen Collins Foster, E. P. CHRISTY Piano Classical, Folk
Old Gray Mare; Home On The Range; I've Been Working On The Railroad for Cello Duet Stefanie Fife Cello Folk, Classical, Romantic
Old McDonald Had a Farm Michelle Ayler, Anu Holländer, Traditional Children Songs, Iago Flávio, English Folk Song Piano, Cello Classical, Folk, Folk World & Country, Children
O Come O Come Emmanuel Violin Viola and Cello Trio Abraham Maduro Cello, Violin, Viola Gospel, Classical