Listen to Atto I: L'Imperial Commissario online. Atto I: L'Imperial Commissario is an English language song and is sung by Orchestra and Coro del Metropolitan Opera House. Atto I: L'Imperial Commissario, from the album Puccini: Madama Butterfly, was released in the year 2004. The duration of the song is 4:56. Download English songs online from JioSaavn.