Classical music written in collaboration would include: There are also instances where a work was left unfinished at the composer's death, and was completed by another composer. In such cases, the later composer generally strives to ensure the finished product is as close as possible to the original composer's intentions, as revealed by their notes, rough drafts, or other evidence. One of the best known examples is the completion by Franco Alfano of Giacomo Puccini's opera "Turandot". There may also be a case for describing Sir Edward Elgar's Symphony No. 3 as a work by both Elgar and Anthony Payne. However, these types of works
Giacomo Puccini the opera, "Ch'ella mi creda", has become a staple of compilation albums by operatic tenors. It is said that during World War I, Italian soldiers sang this aria to maintain their spirits. The 2008 Italian film, "Puccini e la fanciulla" ("Puccini and the Girl"), is based on the period of his life when he was composing the opera. Puccini completed the score of "La rondine", to a libretto by Giuseppe Adami in 1916 after two years of work, and it was premiered at the Grand Théâtre de Monte Carlo on 27 March 1917. The opera had been originally commissioned by