Mauricio Kagel was an Argentine composer and filmmaker, born on December 24, 1931, in Buenos Aires. He is best known for his innovative approach to music, often blending elements of theater and visual art. His works frequently explore the relationship between sound and performance, making him a significant figure in the world of contemporary classical music. Kagel studied in Europe and became associated with the avant-garde movement. He created numerous compositions, including orchestral works and chamber music, and was known for his use of unconventional instruments and techniques. His influence extends beyond music, impacting the fields of performance art and experimental film.