Tool is an American rock band formed in 1990, known for their complex compositions and thought-provoking lyrics. The band consists of lead vocalist Maynard James Keenan, guitarist Adam Jones, bassist Justin Chancellor, and drummer Danny Carey. Their music blends elements of progressive rock, heavy metal, and alternative rock, creating a unique sound that has garnered a dedicated fanbase. Tool's 2001 album, 'Lateralus,' featured the hit 'Schism,' which won a Grammy Award and showcased their intricate musical style. The band is also known for their elaborate live performances and striking visual art, often created by Jones himself.