text: Fronted by Keenan , the eventual lineup included guitarist Jones ; his neighbor , drummer Danny Carey ; and bassist Paul D'Amour , who would later be replaced by Justin Chancellor .
simplified: The band 's line up later became Keenan as singer , Jones playing guitar , Danny Carey playing drums , and Paul D'Amour playing bass . D'Amour ended up leaving the band and Justin Chancellor took his place .