On the march (Philadelphia: Ditson and Co Octavo Choruses.), n.d. Box 141-231 (MUS RVL) Unit ID: 162 Date: n.d.
On the street where you live, lyricist Alan Jay Lerner, composer Frederick Loewe (London: Chappell and Co Ltd.), n.d. Box 232-312 (MUS RVL) Unit ID: 279 Date: n.d.
O peaceful night, composer Edward German (London: Novello and Co Ltd.), n.d. Box 232-312 (MUS RVL) Unit ID: 241 Date: n.d.
O rejoice that the lord has arisen!, lyricist Frederic E. Weatherly, arranger Pietro Mascagni (London: Ascherberg Hopwood and Crew Ltd.), 1942 Box 232-312 (MUS RVL) Unit ID: 290 Date: 1942
Orpheus with his lute, composer Edward German (London: Novello and Co Ltd.), 1935 Box 232-312 (MUS RVL) Unit ID: 243 Date: 1935
O! the roast beef of old England, arranger Frederic Earp, n.d. Box 1-140 (MUS RVL) Unit ID: 34 Date: n.d.
Pedro the fisherman, arranger John. A. Derbyshire (London: Chappell and Co Ltd.), n.d. Box 141-231 (MUS RVL) Unit ID: 198 Date: n.d.
Peter, go ring dem bells, arranger Phillip G. Wilkinson (London: Novello and Co Ltd.), n.d. Box 313-385 (MUS RVL) Unit ID: 381 Date: n.d.
Phoebe: part-song, composer C. V. Stanford (London: Novello and Co Ltd.), 1892 Box 313-385 (MUS RVL) Unit ID: 350 Date: 1892