Jacques Offenbach (1819-1880) was a German-born French composer, cellist, and conductor, best known for his operettas and contributions to the comic opera genre. He is often regarded as the father of the operetta, blending light opera with elements of vaudeville, which paved the way for future musical theater. His most notable works include "Orpheus in the Underworld" (1858), famous for its can-can finale, and "La Belle Hélène" (1864), which satirizes the Trojan War. Offenbach's music is characterized by its wit, melodic charm, and vibrant orchestration. Other significant works include "La Vie Parisienne" (1866) and "Les Contes d'Hoffmann" (1881), the latter of which is a grand opera that showcases his dramatic capabilities. Offenbach's impact on music is profound; he influenced the development of the operetta and musical comedy, inspiring composers such as Gilbert and Sullivan and later American musical theater creators. His works remain popular today, celebrated for their humor and inventive score, reflecting the spirit of 19th-century Parisian culture.