Rafael Anton Irisarri is an American composer, multi-instrumentalist, and mastering engineer known for his deeply immersive soundscapes that blend ambient, drone, and modern classical elements. Based in New York, his work evokes a sense of vast emotional and environmental depth, often exploring themes of memory and decay. As a key figure in contemporary ambient music, he has released acclaimed albums on labels such as Room40 and Ghostly International, while his mastering work has shaped the sound of countless experimental and electronic artists worldwide.