Question: who are the 20th century traditional composers?
Answer: Igor Stravinsky (1882–1971). ... 
Arnold Schoenberg (1874–1951). ... 
Benjamin Britten (1913–1976). ... 
Aaron Copland “COPE”-lund (1900–1990). ... 
Sergei Prokofiev (1891–1953). ... 
Dmitri Shostakovich (1906–1975). ... 
Béla Bartók (1881–1945). ... 
Charles Ives (1874–1954).