Choral Evensong is a gem of traditional Anglican worship. In essence it is a service of psalms,canticles,readings and hymns dating back to the 15th Century. This year the Rt. Revd. Robert Atwell, former Bishop of Exeter, will speak on the theme of celebrating anniversaries.The choir of St. Mary's will be joined by Friends and supporters from across the town to mark the beginning of Festival week.