La Didone is an opera by Francesco Cavalli, set to a libretto by Giovanni Francesco Busenello (later librettist for Claudio Monteverdi). The opera was first performed at Venice's Teatro San Cassiano during 1641. The plot is based on Virgil's Aeneid (Book 4 in particular), though Busenello, in his second libretto for Cavalli, replaces Dido's tragic suicide of Virgil with a happy...