György Ligeti was a Hungarian composer born on May 28, 1923, and he became one of the most influential figures in 20th-century classical music. Known for his innovative use of texture and rhythm, Ligeti's works often explore complex soundscapes and unconventional structures. He gained international recognition for pieces like Lux Aeterna, which features intricate vocal harmonies, and Atmosphères, known for its unique orchestration. Ligeti's music is characterized by its exploration of microtonality and polyrhythms, often creating a sense of otherworldliness. He was also influenced by various musical traditions, including Hungarian folk music and avant-garde techniques. Ligeti passed away on June 12, 2006, leaving a