O Sons and Daughters, Let Us Sing (1-793)
O Spirit Divine, Attend Our Prayers (0-753)
O Taste and See (1-232)
O Taste and See (5-092)
O The Deep Love Of Jesus (1-075)
O Thou, the Central Orb (5-039)
O Trinity, Most Blessed Light (0-420)
O Turn Away Mine Eyes (5-041)
O vos omnes (0-428)
O vos omnes (2-169)
O vos omnes (3-239)
O Worship the King (4-728)
O, Come All Ye Faithful (3-462)
O, Come All Ye Faithful (4-961)
O, Mary, Don't You Weep (4-526)
O, My Dear Heart, Young Jesus Sweet (1-228)
Ode to Joy (6-236)
Of the Father's Love Begotten (1-234)
Of the Father's Love Begotten (3-812)
Offering (1-235)
Offering (6-274)
Offertory Song (3-081)
Oh Happy Day (0-630)
Oh Lord, In Thee Have I Trusted (6-176)
