Tool is an American rock band formed in Los Angeles in 1990. The group consists of vocalist Maynard James Keenan, guitarist Adam Jones, drummer Danny Carey and bassist Justin Chancellor, who replaced founding member Paul D'Amour in 1995. Tool has won four Grammy Awards, performed worldwide tours, and produced albums topping charts in several countries. The band has released five studio albums, one EP and one box set. They emerged with a more classic heavy metal sound on their first... [more on Wikipedia]