U.K.- based Enigma Chamber Opera is heading to Boston to present Benjamin Britten’s “Curlew River” this October at the Cathedral Church of Saint Paul. The opera is set to take place on Oct. 22 and 23 and will star Matthew DiBattista, Aaron Engebreth, David McFerrin, James Demler, and Linus Schafer Goulthrope. Cairns will direct with Edward Elwyn Jones conducting a {…}