"Fra Diavolo" is an opera in three acts composed by Daniel-François-Esprit Auber. Premiering in 1830, it is based on the life of the infamous Italian bandit Fra Diavolo, who was known for his daring exploits in the early 19th century. The opera features a mix of comedy and adventure, set in the picturesque Italian countryside. The story revolves around the bandit and his encounters with various characters, including a nobleman and his fiancée. The music is lively and engaging, showcasing Auber's talent for melody and dramatic expression. "Fra Diavolo" remains a popular work in the operatic repertoire.