Erhard Büttner is a German composer and musician, primarily known for his contributions to contemporary classical music and experimental sound art. Born in 1934 in Germany, Büttner's work encompasses a range of genres, including avant-garde and electroacoustic music. He is recognized for his innovative use of sound and technology in composition. Notable works include his compositions for various ensembles and his contributions to multimedia performances, where he often integrates visual art with music. Büttner's music is characterized by its exploration of texture and timbre, utilizing unconventional instruments and electronic elements to create immersive auditory experiences. His impact on music is significant within the realm of modern composition, particularly in the context of the post-war German avant-garde movement. Büttner has influenced a generation of composers and sound artists, encouraging the exploration of new sonic possibilities and the integration of different art forms. His work continues to be performed and studied, contributing to the ongoing dialogue in contemporary music regarding the intersection of sound, technology, and art.