Ludwig van Beethoven was a German composer and pianist, widely regarded as one of the most influential figures in the history of Western classical music. Born in 1770, he began losing his hearing in his late twenties, yet continued to compose remarkable works, including symphonies, sonatas, and string quartets. Beethoven's music is celebrated for its emotional depth and innovative structures. His compositions, such as the Ninth Symphony and Moonlight Sonata, pushed the boundaries of classical music and paved the way for future composers. His legacy continues to inspire musicians and audiences around the world.