Written in 1975 and first performed by Dame Janet Baker at the Aldeburgh Festival in 1976, Benjamin Britten’s Phaedra was his final vocal work. He assembled the libretto from parts of a translation by Robert Lowell of Jean Racine’s 1677 play Phèdre, and the cantata sees the eponymous woman contemplate her death as things have completely fallen apart with her husband Theseus. This is due to her lust for his son and her stepson Hippolytus, who has died as an indirect...