Siciliana another set of variations by Brahms, the orchestral Variations on a Theme by Haydn (1873), the 7th variation also takes the form of a siciliana. The second of Moritz Moszkowski's "Trois Morceaux poétiques", Op. 42 (1887), is a Siciliano. Hélène's aria, "Merci, jeunes amies" ("Thank you, beloved friends") from Verdi's opera "Les vêpres siciliennes" is another example of a siciliana, suited to its setting, and is referred to as such in the score, even though it is popularly called a bolero. The opening aria of Mascagni's masterpiece "Cavalleria rusticana" is the Siciliana "O Lola". Ernest Chausson composed a sicilienne as
Chelsea Opera and received critical acclaim from "Opera News": the operas "had great appeal both to old opera hands and to first-time operagoers." Each season now includes multiple offerings within its concert series, "Chelsea Opera presents…", a series of thematic concerts featuring the company’s principal singers and guest artists, whose number now exceeds 400 who have performed principal roles, sung in the ensemble, been involved in design/production, and played in the Chelsea Opera Chamber Orchestra (“COCO”). Chelsea Opera’s performances to date have included "Suor Angelica", "Amahl and the Night Visitors" (also given an encore presentation in November 2009), "Cavalleria Rusticana", "Pagliacci", "Don