Slipknot is an American heavy metal band from Des Moines, Iowa, formed in 1995. Known for their aggressive musical style, chaotic live performances, and distinctive masked identities, the band has become one of the most influential acts in the metal genre. Slipknotās self-titled debut album in 1999 propelled them to fame, followed by critically acclaimed releases like Iowa (2001) and All Hope Is Gone (2008). Their blend of nu-metal, alternative metal, and elements of industrial has earned them legions of fans and multiple Grammy nominations, including a win for “Before I Forget” in 2006.