Listen to Don Giovanni : Atto primo - Bisogna aver coraggio online. Don Giovanni : Atto primo - Bisogna aver coraggio is an Italian language song and is sung by Orchestra of the Metropolitan Opera House, Karl Böhm, Lisa Della Casa, Cesare Valletti, Eleonore Steber and Ezio Flagello. Don Giovanni : Atto primo - Bisogna aver coraggio, from the album Wolfgang Amadeus Mozart : Don Giovanni (New York 1959), was released in the year 2011. The duration of the song is 2:02. Download Italian songs online from JioSaavn.