Giacomo Puccini (1858-1924) was an Italian composer renowned for his operas, which are characterized by their emotional intensity and rich orchestration. He is considered one of the leading figures of the late Romantic era in music. Puccini's works often explore themes of love, sacrifice, and social issues, bridging the gap between traditional Italian opera and modernism. Notable operas include "La Bohème" (1896), which depicts the lives of struggling artists in Paris; "Tosca" (1900), a dramatic tale of love and political intrigue; and "Madama Butterfly" (1904), a poignant story of cultural clash and betrayal. His last opera, "Turandot," left unfinished at his death, is famous for the aria "Nessun dorma." Puccini's impact on music is profound; he expanded the operatic form with innovative use of harmony and orchestration, influencing generations of composers. His ability to convey deep emotion through melody has cemented his works as staples in the operatic repertoire, ensuring his legacy endures within the classical music canon.