Henri Chopin was a French poet, sound artist, and pioneer of the avant-garde movement. Born on December 28, 1925, he is best known for his innovative work in the field of sound poetry, where he combined spoken word with experimental sound techniques. Chopin's contributions helped to redefine the boundaries of poetry and art, emphasizing the auditory experience. Throughout his career, Chopin collaborated with various artists and participated in numerous exhibitions. He was also associated with the Lettrist movement, which focused on the visual and auditory aspects of language. His legacy continues to influence contemporary sound art and poetry.