TOOL formed in 1990, releasing five studio albums: Undertow (1993), Ænima (1996), Lateralus (2001),10,000 Days (2006), and Fear Inoculum (2019); two EPs: 72826 (1991) and Opiate (1992), and the limited-edition boxset Salival (2000). The band has won four GRAMMY Awards®: Best Metal Performance (1998, “Ænima”), Best Metal Performance (2002, “Schism”), Best Recording Package (2007, 10,000 Days) and Best Metal Performance (2020, “7empest”). TOOL is Danny Carey (drums), Justin Chancellor (bass), Adam Jones (guitar) and Maynard James Keenan (vocals).

TOOL made their highly-anticipated return to Europe this past Spring, including an outing at London's The O2 Arena.