Who was a lead composer for the "bel canto" opera style, Gustave Charpentier or Gaetano Donizetti?
Gustave Charpentier: Gustave Charpentier (] ; 25 June 1860 – 18 February 1956) was a French composer, best known for his opera "Louise". Gaetano Donizetti:  Along with Gioachino Rossini and Vincenzo Bellini, Donizetti was a leading composer of the "bel canto" opera style during the first half of the nineteenth century.
Donizetti was a leading composer of the "bel canto" opera style during the first half of the nineteenth century.