Musicians of Trinity Episcopal Church, 81 Elm Street will offer a concert of music from the 18th c at the church on Friday, May 16th at 7:30 pm.  Performers will include musicians from Concord, and surrounding towns. Music performed will be by composers whose music may well have been performed in and around Concord at the time of the historic battle, including those from Europe and the Colonies, including William Billings of Boston.