Tool performs at the Aftershock Festival on Oct. 13, 2019. Courtesy of Aftershock. SACRAMENTO — Northern California’s annual hard rock festival, Aftershock, continued its upward trajectory as one of the premiere national events for heavy music. What began back in 2012 as a one-day and one-stage event has ballooned…

SACRAMENTO — Tool is an aberration in the modern music landscape. Every choice the L.A. band makes seems to counter conventional wisdom and trend. Many of the band’s songs cross the 10-minute mark with brooding instrumentals. A decade passed between albums. At concerts, enigmatic frontman Maynard James Keenan spends…