Metallica performs at Aftershock Fest in Sacramento on Oct. 10, 2021. Courtesy Aftershock. SACRAMENTO — Aftershock Fest couldn’t contain Metallica to just one night night. For the first time in the festival’s history, the Friday headliner returned on Sunday to close out the weekend with a second set. One thing…

Shannon Shaw performs with Shannon and The Clams at The Fillmore on Feb. 15, 2018. Photo: Karen Goldman. We all know the festival grind: trying to fit as many performances as possible into a handful of days. Anyone who says that’s not overwhelming is a liar. This is why…