Which of russian composer Igor Stravinsky's works was once conducted by Eduard Flipse, and featured avant-garde natured music?
Eduard Flipse:  He was the first Dutch conductor of Igor Stravinsky's "The Rite of Spring" and of the violin concerto of Alban Berg. The Rite of Spring:  When first performed, at the Théâtre des Champs-Élysées on 29 May 1913, the avant-garde nature of the music and choreography caused a sensation and a near-riot in the audience.
i don't know