Listen to Puccini: Turandot, Act I: Perché tarda la luna? (Coro) online. Puccini: Turandot, Act I: Perché tarda la luna? (Coro) is an Italian language song and is sung by Wiener Philharmoniker, Herbert Von Karajan and Wiener Staatsopernchor. Puccini: Turandot, Act I: Perché tarda la luna? (Coro), from the album Puccini: Turandot, was released in the year 1988. The duration of the song is 4:08. Download Italian songs online from JioSaavn.