Jean Sibelius (1865-1957) was a Finnish composer renowned for his contributions to the late-Romantic music genre. He is best known for his symphonic works and tone poems that often reflect the landscapes and folklore of Finland. His most notable compositions include the seven symphonies, particularly Symphony No. 2 in D major, which has been interpreted as a symbol of Finnish nationalism, and "Finlandia," a symphonic poem that has become an anthem of Finnish pride and identity. Sibelius’s music is characterized by its rich harmonies, innovative orchestration, and a deep connection to nature. His ability to weave Finnish folk themes into classical forms helped elevate the status of Finnish music on the international stage. His impact on music extends beyond Finland; Sibelius influenced a generation of composers with his unique approach to symphonic structure and his exploration of thematic development. He is often credited with helping to establish a national identity in Finnish music, paving the way for future generations of composers. Sibelius remains a central figure in the canon of 20th-century classical music, celebrated for his distinctive voice and enduring legacy.