I Puritani, Or The Roundheads And The Chevaliers: A Grand Opera In Three Acts (1843) is a classic Italian opera written by Carlo Pepoli. The story is set in England during the 17th century, at the time of the English Civil War. The main characters are the Puritans, who support the Parliament, and the Royalists, who support the King. The opera tells the story of a love triangle between the Puritan Elvira, who is in love with the Royalist Arturo, but...