Old Abram Brown (Friday Afternoons) Unison - Benjamin Britten
O Thou That Tellest (Messiah Alto Solo) - Handel
Open Thou Mine Eyes - John Rutter
Once In Royal David's city SATB - Arr. David Willcocks
Oh, Mi Belen (Carols and Lullabies) TTBB - Conrad Susa
O Radiant Dawn SATB (The Strathclyde Motets) - James MacMillan
O Quam Tristis (Stabat Mater, No. 3) - Francis Poulenc
O Quam Tristis (Stabat Mater No. 3) - Pergolesi, Ed. Charles Kennedy Scott
Nativity Carol SSA - John Rutter
Oh Had I Jubal's Lyre SATB - Handel, Arr. Michael Mauldin
Nativity Carol SATB - John Rutter
O Sing Rejoice! SATB - Handel, ed. Patrick M. Liebergen
O Praise the Mighty Lord (Joshua) SATB - Handel, ed. Patrick M. Liebergen
O Music, Thou Most Lovely Art SATB - Johann Jeep, Ed. Ray Robinson
O Praise The Lord With Heart And Voice SSA - Haydn, Arr. Jacob Narverud
O Sing Joyfully SAB - Adrian Batten, Ed. Thoburn
O Praise The Lord SAB - Adrian Batten; Ed. Thoburn
On A Beach At Night alone (A Sea Symphony) SATB - Ralph Vaughan Williams
O Pastorelle, Addio SSA - Umberto Giordano, Arr. Emile H. Serposs
Offertorium (War Requiem) - Benjamin Britten
O Setting Sun (A Whitman Triptych) - David Conte
O Salutaris Hostia SATB - Pierre De La Rue
Of A Rose, A Lovely Rose (Magnificat) - John Rutter
O Wusst' Ich Doch Den Weg Zuruck TBB - Johannes Brahms, Ed. James McCullough