Igor Stravinsky was a Russian composer, pianist, and conductor who is widely considered one of the most influential composers of the 20th century. His works include the ballets 'The Firebird' and 'The Rite of Spring', as well as the opera 'The Rake's Progress'. He is also known for his use of polytonality and neoclassicism. The crossword solutions for the term COMPOSER STRAVINSKY are Igor (4 letters), Igors (5 letters), and Agon (4 letters).