| Group Members | Danny CareyJustin ChancellorAdam JonesMaynard James Keenan |
| Former Members | Paul D'Amour |
| Genre | Alternative metalart rockpost-metalprogressive metalprogressive rock |
| Genre Links | Pop/Rock |
| Origin | Los Angeles, California |
| Year(s) Active | 1990–present |
| Music Style | Heavy Metal, Alternative Metal, Progressive Metal |
| Music Mood | Hostile, Angry, Suffocating, Bleak, Brooding, Bitter, Angst-Ridden, Aggressive, Malevolent, Nihilistic, Complex, Menacing, Harsh, Reflective, Somber |
| Labels | Tool DissectionalVolcanoZoo |
| Official Website | toolband.com |
| Associated Acts | A Perfect CircleGreen JellÿPeachPusciferZaum |
Tool is an American progressive metal band from Los Angeles, California. Formed in 1990, the group's line-up has included drummer Danny Carey, guitarist Adam Jones, and vocalist Maynard James Keenan. Since 1995, Justin Chancellor has been the band's bassist, replacing their original bassist Paul D'Amour. Tool has won three Grammy Awards, performed worldwide tours, and produced albums topping the charts in several countries.
Selected Tool film and TV show credits: