Witold Lutosławski
Witold Roman Lutosławski (25 January 1913 – 7 February 1994) was a Polish composer and orchestral conductor. He was one of the major European composers of the 20th century. His works include four symphonies, a Concerto for Orchestra, a string quartet, instrumental works, concertos, and Orchestral song cycles. In the 1980s, he gave artistic support to the Solidarity movement.