Francesco Cavalli was an Italian composer born in 1602, known for his significant contributions to the development of opera during the Baroque period. He studied under the famous composer Claudio Monteverdi and became one of the first composers to establish opera as a popular art form in Venice. His works often featured rich melodies and dramatic storytelling. Cavalli composed over 40 operas, with notable pieces including Giasone and La Calisto. His music is characterized by its emotional depth and innovative use of orchestration. Cavalli's influence on the evolution of opera is still recognized today, making him a key figure in the history of Western classical music.