Formed around 1990 in Los Angeles, California, United States, by drummer Danny Carey, guitarist Adam Jones, vocalist Maynard James Keenan, and original bassist Paul d'Amour, Tool is a band that is most noted for combining alternative metal with a wide variety of progressive structures, irregular time signatures and lyrics that range from angry diatribes to meditations on philosophical and social matters.

Read more about Tool on Last.fm.