Brian Patrick Carroll (born May 13, 1969), known professionally as Buckethead, is an American guitarist and multi-instrumentalist who has worked within many genres of music. He has released 435 studio albums, four special releases, and one EP. He has also performed on more than 50 other albums by other artists. His music spans many diverse areas such as progressive metal, funk, blues, bluegrass, ambient, and avant-garde music.