Claude Achille Debussy was a French composer who was known for his impressionistic style in music. Synonyms for Claude Achille Debussy that are often used include "Debussy", "Achille-Claude Debussy" and "Claude Debussy". He is known for his compositions such as "Prelude to the Afternoon of a Faun", "Clair de Lune" and "La Mer". Debussy was a leader in the impressionist movement in music along with composers such as Maurice Ravel. His music often utilized harmonic freedom and unique textures to create a dreamlike atmosphere. Debussy's influence can be seen in many modern composers who continue to embrace his innovative approach to music composition.