This composer celebrated 
This composer celebrated the end of World War Two with a "rather too commercial" D-flat sixth chord in his Symphony in Three Movements, and omitted violins from his Symphony of Psalms. A high bassoon solo opens one of his works subtitled "Pictures from Pagan Russia." Another of his collaborations with Serge Diaghilev and the Ballets Russes features Prince Ivan breaking the spell of Kashchei the Immortal by smashing a magical egg with the help of the title (*) glowing bird. For 10 points, name this Russian composer of The Rite Of Spring and The Firebird.
This composer celebrated the end of World War Two with a "rather too commercial" D-flat sixth chord in his Symphony in Three Movements, and omitted violins from his Symphony of Psalms.
Igor {Stravinsky}