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 would write his own libretto so that "no fool of a librettist" could spoil it. Ricordi persuaded him to accept Ruggero Leoncavallo as his librettist, but Puccini soon asked Ricordi to remove him from the project. Four other librettists were then involved with the opera, as Puccini constantly changed his mind about the structure of the piece. It was almost by accident that the final two, Luigi Illica and Giuseppe Giacosa, came together to complete the opera. "Manon Lescaut" premiered at the Teatro Regio in Turin on 2 February 1893. By coincidence, Puccini's first enduringly popular opera appeared within a