Paris in the Belle Époque of Richard Wagner, he went on to experiment with impressionism in music, atonal music and chromaticism. His most famous works include "Clair de Lune" for piano (written ca. 1890, published 1905), "La Mer" for orchestra (1905) and the opera "Pelléas et Mélisande" (1903-1905). The most revolutionary composer to work in Paris during the "Belle Époque" was the Russian-born Igor Stravinsky. He first achieved international fame with three ballets commissioned by the impresario Sergei Diaghilev and first performed in Paris by Diaghilev's Ballets Russes: "The Firebird" (1910), "Petrushka" (1911) and "The Rite of Spring" (1913). The last of these transformed the
Picasso and the Ballets Russes said, ""Parade" is my best bottle of wine. I do not like to open it too often." Picasso's sets and costumes for the Ballets Russes are now considered symbols of "the progressive art of their time, and [they] have only become more celebrated and better appreciated over the past century." Nevertheless, according to his biographer, John Richardson, "Picasso's Cubist followers were horrified that their hero should desert them for the chic, elitist Ballets Russes." It was the onset of World War I that prompted him to leave Paris and live in Rome, where the Ballets Russes rehearsed. He also was