Bruneau, Alfred

Louis Charles Bonaventure Alfred Bruneau (1857 – 1934) was a French composer who played a key role in the introduction of realism in French opera. Wikipedia

Büsser, Henri

Paul Henri Büsser (1872 -1973) was a French classical composer, organist, and conductor. He studied organ with César Franck and composition with Ernest Guiraud, he was a close acquaintance of Charles Gounod.  Wikipedia

Caccini, Giulio

Giulio Romolo Caccini (1546 – 1618) was an Italian composer, teacher, singer, instrumentalist and writer of the late Renaissance and early Baroque eras. He was one of the founders of the genre of opera, and one of the most influential creators of the new Baroque style. Wikipedia

Caldara, Antonio

Antonio Caldara (1670 – 1736) was an Italian Baroque composer. Caldara was born in Venice, the son of a violinist. He became a chorister at St Mark’s in Venice, where he learned several instruments, probably under the instruction of Giovanni Legrenzi. Wikipedia