(Credit: Sébastien Mathé) Vincenzo Bellini’s last opera, “I Puritani,” premiered in 1835 at the Theatre d’Italie in Paris, in the same year he untimely died at 35. The story is set in England in the 17th century, during the civil war between Cromwell’s republicans (the Puritans of the title) and the Stuarts’ royalists. While the music sets this work as {…}