Michel-Jean Sedaine (1719-1797) was a pivotal figure in French theater and opera, renowned for his contributions as a dramatist and librettist. Born in Paris, Sedaine's work significantly shaped the landscape of 18th-century French opera, particularly in the genre of opéra comique. His librettos were celebrated for their wit and insight, often exploring themes of domestic life and social commentary. One of his most notable works, "Le Philosophe sans le savoir" (1765), remains a testament to his skill in crafting engaging and thought-provoking narratives. Sedaine's influence extended beyond his time, admired by later composers like Hector Berlioz, and his works continued to be performed for over a century. His legacy endures as a foundational figure in the development of Romantic opera, making him an essential figure for anyone interested in the evolution of French theater and music.