Three enchanting concerts to lift the spirits. Canada’s historic large ensemble, symphonic choir, will perform three concerts during the OCS 2026-27 season: Timeless Christmas on Dec 12 and 13 featuring choral classics for the yuletide season; Sublime Vibrations on Feb 28 featuring choral classics for organ; and O Mater on May 2 in choral praise of mothers and Mothers Day. Purchase your season subscription now!