Jules Massenet’s Werther, with libretto by Édouard Blau, Paul Milliet and Georges Hartmann, was written between 1885 and 1887, although it did not premiere until 1892. Set in Wetzlar in Germany in the 1780s, and loosely based on Goethe’s epistolary novel The Sorrows of Young Werther, it concerns a melancholic poet who is besotted with Charlotte. Their feelings for each other begin to develop when her betrothed Albert is away, but he returns unexpectedly and Charlotte...

Benjamin Britten’s Billy Budd, which premiered at the Royal Opera House in 1951 before undergoing revisions in 1960, is based on the eponymous novella by Herman Melville, and has a libretto by E. M. Forster and Eric Crozier. With the main action set aboard the HMS Indomitable in 1797 during the French Revolutionary Wars, the story centres on Billy Budd who at the start is pressed into serving in the Royal Navy from a merchant ship. He has a lot of positive attributes including...