On Wings Of Hope SATB - Richard A. Nichols
Orpheus With His Lute SATB - Gyorgy Orban
On Christmas Night SATB - Mark Shepperd
Or Let The Merry Bells Ring Round (L'Allegro, il Penseroso ed Il Moderato, HWV 55) SATB - Handel
Old Joe Clark SATB - arr. Dwight Bigler
One Sweet Little Baby SATB - Arr. Shawn Kirchner
One More Light SATB - Arr. Cristi Cary Miller
One Million Voices SATB - Brian Tate
Oh, Where, Tell Me Where SATB - arr. Bruce Trinkley
Oh, Wasn't That A Wide River SATB - arr. Bruce Trinkley
Oh, Jerusalem In The Morning SATBB - arr. Joseph H. Jennings
Offertory (Requiem) SATB - David C. Huff
O Sacrum Convivium (Sacrum) SATB - Thomas Caplin
O Pan SATB - Gyorgy Orban
O Night Of Nights SATB - Arr. Robert C. Lau
O Love That Will Not Let Me Go SATB - Mark Hayes
O Love That Will Not Let Me Go SATB - David Schwoebel
O Love That Will Not Let Me Go SATB - Arr. John Cornish
O Living Bread From Heaven SATB - Robert Lau
March Of The Toreadors (Carmen) SATB - Georges Bizet
Magnificat In G SATB - Giacomo Puccini
O Lamb Of God Most Holy! SATB - Arr. David C. Huff
O Holy Night SSAATTBB - Arr. Mack Wilberg
O Holy Night SATB - Arr. Tom Fettke & Thomas Grassi
