Erik Satie was a French composer and pianist, born on May 17, 1866, in Honfleur, France. He is best known for his unique and innovative approach to music, often blending elements of classical and avant-garde styles. Satie's most famous works include the piano pieces Gymnopédies and Gnossiennes, which are characterized by their simple melodies and atmospheric qualities. Satie was also a key figure in the development of minimalism and surrealism in music. His unconventional ideas and eccentric personality influenced many later composers, including John Cage and Philip Glass. Satie passed away on July 1, 1925, leaving a lasting impact on the world of music.