answers: Lorenzo Da Ponte
context: Don Giovanni Don Giovanni (; K. 527; complete title: , literally "The Rake Punished, namely Don Giovanni" or "The Libertine Punished") is an opera in two acts with music by Wolfgang Amadeus Mozart and Italian libretto by Lorenzo Da Ponte. It is based on the legends of Don Juan, a fictional libertine and seducer. It was premiered by the Prague Italian opera at the National Theater (of Bohemia), now called the Estates Theatre, on 29 October 1787. Da Ponte's libretto was billed as a "dramma giocoso", a common designation of its time that denotes a mixing of serious and comic </s> L'incantesimo L'incantesimo is a short opera in one act by Italian composer Italo Montemezzi. Its libretto was written by playwright Sem Benelli who had previously collaborated with the composer on his most famous opera, "L'amore dei tre re". Benelli finished the text in 1933, and Montemezzi started work on the score, but the composer's unpleasant relationship with Mussolini's government made Italy inconducive to creative work. Montemezzi resumed work on "L'incantesimo" during the summer of 1943 in Beverly Hills, his home during a 10-year sojourn in the United States. Upon completion of the score, he offered it to the NBC Symphony, </s> O Rosa Bella O Rosa Bella is the title of two popular 15th century chansons, the earlier composed by Johannes Ciconia and the latter originally attributed to John Dunstaple, but now to John Bedyngham (see the article by David Fallows, ). The text is based on a poem written by Leonardo Giustiniani (1300–1446). The text of the first verse is: Stanley Sadie in the Cambridge Music Guide gives as translation: The chanson was used as a basis for several other works, including that by Johannes Ockeghem, and masses attributed to Gilles Joye; however, Johannes Ciconia's early version shares the words
question: who composed the music and who wrote the words to the opera cosi fan tutti