who is the lead singer of this band?
Maynard James Keenan
Tool (band)
Tool is an American rock band from Los Angeles. Formed in 1990, the group's line-up includes drummer Danny Carey, guitarist Adam Jones, and vocalist Maynard James Keenan. 
what is tool? American rock band when did this band form? 1990 who are the members of this band? Danny Carey, Adam Jones and Maynard James Keenan what kind of music is associated with this band? Rock
wiki:19650084
Tool (band) [SEP] Introduction
Tool is an American rock band from Los Angeles. Formed in 1990, the group's line-up includes drummer Danny Carey, guitarist Adam Jones, and vocalist Maynard James Keenan. Justin Chancellor has been the band's bassist since 1995, replacing their original bassist Paul D'Amour. Tool has won four Grammy Awards, performed worldwide tours, and produced albums topping the charts in several countries. To date, the band has released five studio albums, one EP and one box set. They emerged with a heavy metal sound on their first studio album, "Undertow" (1993), and became a dominant act in the alternative metal movement with the release of their follow-up album "Ænima" in 1996.