Robert Steven Moore (born January 18, 1952), also known as R. Stevie Moore and RSM, is an American singer, songwriter, and musician. In addition to having numerous albums released on labels around the world, Moore has self-released over 400 cassette, CD-R and digitally online albums since 1968, as well as dozens of home videos, mostly through the R. Stevie Moore Cassette Club, his home-based label. His eclectic work incorporates a variety of musical styles, both popular and experimental. He is recognized as an early and influential figure of lo-fi music.