1790 Italian-language opera buffa by W. A. Mozart Così fan tutte, ossia La scuola degli amanti, K. 588, is an opera buffa in two acts by Wolfgang Amadeus Mozart. It was first performed on 26 January 1790 at the Burgtheater in Vienna, Austria. The libretto was written by Lorenzo Da Ponte who also wrote Le nozze di Figaro and Don Giovanni. 298,408 views on September 19, 2017 — Wikipedia's most-read article that day. Also most read: Curse LLC, It (2017 film), Mother!, Frankie Muniz. Wiki link