O Spirit Divine, Attend Our Prayers (0-753)
O Swallow, Swallow (4-519)
O Taste and See (1-232)
O Taste and See (5-092)
O Thou, the Central Orb (5-039)
O Trinity, Most Blessed Light (0-420)
O vos omnes (2-169)
O Waly, Waly (0-422)
O Western Wind (5-048)
O Worship the King (4-728)
O, Come All Ye Faithful (3-462)
O, Come All Ye Faithful (4-961)
O, Desayo (4-623)
O, Madam, I Have Come A-Courtin' (4-679)
O, Mary, Don't You Weep (4-526)
O, My Dear Heart, Young Jesus Sweet (1-228)
O, My Luve's Like A Red, Red Rose (4-124)
O, My Luve's Like a Red, Red Rose (5-636)
O, No John (5-027)
Of Course There Is a Santa Clause (1-858)
Of Fools and Angels (3-584)
Of Love and High Times (1-233)
Of the Father's Love Begotten (1-234)
Of the Father's Love Begotten (3-812)
