Keith sits down with Justin Chancellor to discuss Tool's current tour, pre-show rituals, the intricacies and improvisations of their live performances, traveling to Los Angeles in 1995 to try out for the band, the first rehearsals together,  the Tool rehearsal space, fan theories behind the band's music and how the Fibonacci sequence inspired the "Lateralus" LP. We also discuss MTVoid, the origin and history of the project, the creative process behind their debut LP "Nothing's Matter" and their latest LP "Matter's Knot Pt. 1", some additional Tool history, the lead up to their 2019 LP "Fear Inoculum", what's next for Tool and MTVoid plus more.