On This Day Earth Shall Ring (6-059)
On This Happy Morn (1-671)
Once As I Remember (0-641)
Once in Royal David's City (1-238)
One by One (5-471)
One I Love, The (4-667)
Open The Gates Of The Temple (0-956)
Open the Window (2-254)
Oregon Trail, The (1-965)
Our Beloved Canada (1-239)
Our Father (4-502)
Our Savior is Alive! (6-107)
Oxford Book Of Carols, The (5-065)
Oxford Book of English Madrigals, The (3-075)
Oxford Easy Anthem Book, The (6-246)
Parting Blessing, A (2-503)
Parting Blessing, A (3-230)
Parting Blessing, A (4-088)
Parting Glass, The (3-179)
Pater noster (0-435)
Peaceable Kingdom, The (2-102)
Penguin Book of English Madrigals, The (3-103)
Pentatonic Alleluia, A (1-778)
Pirates of Penzance, The (5-093)
