Ottawa, ON, Mar 09, 2012 — One of Canada's top choirs celebrates its tenth season with a performance in Ottawa Saturday night. The Ottawa Bach Choir has performed its brand of Baroque music around the world and had its Carnegie Hall debut last May. Todd Moe talks with the ensemble's founder and Artistic Director Lisette Canton about Saturday night's performance of Bach's St. Matthew Passion -- an authentic Baroque concert featuring an array of Canadian and international early music stars.