Les vêpres siciliennes (The Sicilian Vespers) is a grand opera in five acts by the Italian romantic composer Giuseppe Verdi set to a French libretto by Eugène Scribe and Charles Duveyrier from their work Le duc d'Albe, which was written in 1838. Les vêpres followed immediately after Verdi's three great mid-career masterpieces, Rigoletto, Il trovatore and La traviata of 1850 to 1853 and was first performed at the Paris Opéra on 13 June 1855.

Original Name Les vêpres siciliennes
Librettist Eugène Scribe and Charles Duveyrier (Based on their work “Le duc d'Albe")
Date of composition 1855 (1852-1855)
Premiered 1855, June 13th in Paris, France
Type Opera
Approx. duration 190 minutes
Spoken language French
Instruments Voice (Soprano) - Hélène (Elena), sœur de Frédéric d'Autriche (sister of Duke Frederick of Austria)
Voice (Tenor) - Henri (Arrigo), jeune sicilien (a young Sicilian)
Voice (Baritone) - Montfort (Guido di Monforte), gouverneur de Sicile, roi de Naples (Governor of Sicily under Charles d'Anjou, King of Naples)
Voice (Bass) - Jean de Procida (Giovanni da Procida), médecin sicilien (a Sicilian doctor)
Voice (Bass) - De Béthune, officier français (a French officer)
Voice (Bass) - Le comte Vaudemont, officier français (a French officer)
Voice (Contralto) - Ninetta, suivante d'Hélène (Hélène's maid)
Voice (Tenor) - Danieli, jeune sicilien (Hélène's servant)
Voice (Tenor) - Thibault (Tebaldo), soldat français (a French soldier)
Voice (Bass) - Robert (Roberto), soldat français (a French soldier)
Voice (Tenor) - Manfredo, sicilien (a Sicilian, adherent of Procida)
Chorus/Choir - Soldats, peuple
Orchestra
Arrangements Giuseppe Verdi: The Sicilian Vespers
Autotranslations beta Giuseppe Verdi: The Sicilian Vespers
Giuseppe Verdi: The Sicilian Vespers
Giuseppe Verdi: The Sicilian Vespers