Pietro Mascagni incorporated into the music. Notes Sources Pietro Mascagni Pietro Antonio Stefano Mascagni (; 7 December 1863 – 2 August 1945) was an Italian composer most noted for his operas. His 1890 masterpiece "Cavalleria Rusticana" caused one of the greatest sensations in opera history and single-handedly ushered in the "Verismo" movement in Italian dramatic music. While it was often held that Mascagni, like Leoncavallo, was a "one-opera man" who could never repeat his first success, "L'amico Fritz" and "Iris" have remained in the repertoire in Europe (especially Italy) since their premieres. Mascagni said that at one point, "Iris" was performed in
Cavalleria rusticana in 1945, the opera had been performed more than 14,000 times in Italy alone. In 1890, following its run of sold-out performances at the Teatro Costanzi, the opera was produced throughout Italy and in Berlin. It received its London premiere at the Shaftesbury Theatre on 19 October 1891 and its Covent Garden premiere on 16 May 1892. American producers vied with each other (sometimes through the courts) to be the first to present the opera in that country. "Cavalleria rusticana" finally had its American premiere in Philadelphia at the Grand Opera House on 9 September 1891, followed by a performance