Listen to Don Giovanni : Atto secondo - Dunque, quello sei tu online. Don Giovanni : Atto secondo - Dunque, quello sei tu is an Italian language song and is sung by Orchestra of the Metropolitan Opera House, Karl Böhm, Laurel Hurley and Lisa Della Casa. Don Giovanni : Atto secondo - Dunque, quello sei tu, from the album Wolfgang Amadeus Mozart : Don Giovanni (New York 1959), was released in the year 2011. The duration of the song is 0:19. Download Italian songs online from JioSaavn.