True Concord presents "St. Matthew Passion," one of the most ambitious musical compositions of all time by the greatest musical genius of all time! J.S. Bach demonstrates his strength as a dramatic composer in this musical interpretation of Christ's final sufferings. Premiering the first commissioned work of the Dorothy Dyer Vanek Fund, this performance features the True Concord choir, soloists and orchestra in partnership with the Arizona Boys Chorus. Performances include: Friday, March 22, 7:00 PM at Valley Presbyterian Church, Green Valley; Saturday, March 22, 7:30 PM at Catalina Foothills High School, Tucson; and Sunday, March 24, 3:00 PM at Catalina United Methodist Church, Tucson.