Franz Lehár (1870–1948) was an Austrian composer renowned for his contributions to the genre of operetta. He is best known for blending traditional operatic elements with popular musical styles, leading to a significant evolution in the operetta form during the early 20th century. His most famous works include "The Merry Widow" (1905), which remains one of the most performed operettas worldwide, as well as "Giuditta" (1934) and "The Land of Smiles" (1923). Lehár's music is characterized by lush melodies, rich orchestration, and a romantic sensibility, often exploring themes of love, longing, and nostalgia. His ability to craft memorable songs and duets has influenced many composers and musical theater writers. Lehár's impact on music extends beyond operetta; he played a crucial role in bridging the gap between classical and popular music, paving the way for later musical theatre innovations. His works continue to be celebrated and performed, highlighting their enduring appeal in both concert halls and theatrical productions across the globe.