Noah Creshevsky is an American composer and sound artist known for his work in the genre of experimental music, particularly in the field of electronic and computer music. Born in 1937, Creshevsky has made significant contributions to the development of musique concrète and has been involved in various forms of sonic experimentation. Notable works by Creshevsky include compositions such as "The Ghost of the Opera" and "The Sound of the Earth," showcasing his innovative use of technology and sound manipulation. He is also recognized for his contributions to music technology and his explorations of the relationship between sound and language. Creshevsky's impact on music can be seen in his influence on the avant-garde and experimental music scenes, as well as his role in expanding the boundaries of traditional music composition. His work often emphasizes the transformative potential of sound, making him a pivotal figure in contemporary experimental music.