Gioachino Rossini and Emmanuel Chabrier both wrote what type of music?
Gioachino Rossini: Gioachino Antonio Rossini (] ; 29 February 179213 November 1868) was an Italian composer who wrote 39 operas, as well as some sacred music, songs, chamber music and piano pieces. Emmanuel Chabrier:  Although known primarily for two of his orchestral works, "España" and "Joyeuse marche", he left an important corpus of operas (including "L'étoile"), songs, and piano music.
opera