In one sense, Tool is incomparable. It is the darkest and most cerebral of the mainstream metal bands to emerge from the ’90s music scene (those of a certain age can still see the stop-motion video ...

This is what we’ve come to expect at a Tool concert: Maynard James Keenan crouched toward the back of the stage like a restless predator. Eye-popping visuals. Sick drum solos courtesy of Danny Carey.