Glenn Branca (1948–2018) was an American composer, guitarist, and bandleader known for his avant-garde and experimental approach to music. He primarily worked within the genres of avant-garde, post-punk, and experimental rock. Branca is best known for his innovative use of guitars, often employing unconventional tunings and techniques to create dense, layered soundscapes. Notable works include his symphonies for electric guitars, such as "The Ascension" (1981), which was a pivotal piece in the development of minimalism in rock music. His 1980s band, the Glenn Branca Ensemble, featured a rotating cast of musicians, including future members of Sonic Youth, and helped to bridge the gap between the art and music scenes in New York City. Branca's influence can be seen in the works of many artists, particularly in the noise rock and post-rock genres. He played a crucial role in the development of alternative and experimental music, inspiring countless musicians to explore new sonic territories. His pioneering compositions continue to resonate in contemporary music, highlighting his lasting impact on the evolution of sound.