Which composer was a pioneer of impressionist music, well known for “Clair de Lune”?

Claude Debussy

Claude Debussy, the father of impressionist music, revolutionized classical music by prioritizing the evocation of images and atmospheres. His piece "Clair de Lune," from the Suite bergamasque, is emblematic of his style, inspired by a poem by Verlaine, it illustrates the moonlight over water, showcasing Debussy’s mastery in creating musical imagery. His innovative approach to harmony and structure marked the 20th century, influencing modern music.