"Mayflower to Marathon," 400 years of Boston-based psalms, hymns, and patriotic songs will take place at 7:30 p.m. at the Old West Church, 131 West Street, Boston, on Saturday, November 7, and on the following day, Sunday, November 8, at 4 p.m. at Christ Church in Andover, Massachusetts. Come sing with us! The event is sponsored by The Hymn Society of the United States and Canada and the Boston Chapter of the American Guild of Organists.