The Rite of Spring Monteux, "The musicians thought it absolutely crazy". At one point—a climactic brass fortissimo—the orchestra broke into nervous laughter at the sound, causing Stravinsky to intervene angrily. The role of the sacrificial victim was to have been danced by Nijinsky's sister, Bronislava Nijinska; when she became pregnant during rehearsals, she was replaced by the then relatively unknown Maria Piltz. Paris's Théâtre des Champs-Élysées was a new structure, which had opened on 2 April 1913 with a programme celebrating the works of many of the leading composers of the day. The theatre's manager, Gabriel Astruc, was determined to house the 1913 Ballets
The Rite of Spring of musical language that they could never again be put together as before". The academic and critic Jan Smaczny, echoing Bernstein, calls it one of the 20th century's most influential compositions, providing "endless stimulation for performers and listeners". According to Kelly the 1913 premiere might be considered "the most important single moment in the history of 20th century music", and its repercussions continue to reverberate in the 21st century. Ross has described "The Rite" as a prophetic work, presaging the "second avant-garde" era in classical composition—music of the body rather than of the mind, in which "[m]elodies would follow the