Pelléas et Mélisande (opera) Théâtre de la Monnaie, Brussels on 9 January 1907. This was followed by foreign premieres in Frankfurt on 19 April of the same year, New York City at the Manhattan Opera House on 19 February 1908, and at La Scala, Milan with Arturo Toscanini conducting on 2 April 1908. It first appeared in the United Kingdom at the Royal Opera House, Covent Garden on 21 May 1909. In the years following World War I, the popularity of "Pelléas et Mélisande" began to fade somewhat. As Roger Nichols writes, "[The] two qualities of being escapist and easily caricatured meant that in
La Scala a memorable concert conducted by Arturo Toscanini—twice La Scala's principal conductor and an associate of the composers Giuseppe Verdi and Giacomo Puccini—with a soprano solo by Renata Tebaldi, which created a sensation. La Scala hosted the first productions of many famous operas, and had a special relationship with Verdi. For several years, however, Verdi did not allow his work to be played here, as some of his music had been modified (he said "corrupted") by the orchestra. This dispute originated in a disagreement over the production of his "Giovanna d'Arco" in 1845; however the composer later conducted his "Requiem" there