Walter Carlos, born in 1939, is an American composer and electronic music pioneer. He is best known for his innovative work in synthesizer music, particularly with the Moog synthesizer. Carlos gained fame for his album "Switched-On Bach," which featured classical compositions arranged for electronic instruments, bringing classical music to a new audience. In addition to his work in electronic music, Carlos contributed to film scores, including the iconic soundtrack for A Clockwork Orange and The Shining. His contributions have significantly influenced the development of electronic music and sound design in cinema, making him a key figure in the genre.