What type of music, is the Italian composer who was supported by Andrea Leone Tottola, a prolific librettist, best known for? 
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.
i don't know