Formed in 1995 in Des Moines, Iowa, Slipknot consists of Corey Taylor (#8), Mick Thomson (#7), Jim Root (#4), Craig Jones (#5), Shawn Crahan (#6), Sid Wilson (#0), Alessandro Venturella (bass), and Jay Weinberg (drums). The band's early years were marked by intense local performances, self-released demos, and a growing fan base. Their debut album, Slipknot (1999), was a critical and commercial success, selling over 500,000 copies in the United States.