Northern California’s biggest festival is back for 2019 with one of the biggest lineups in the country. Plan on making your way to California the second weekend of October for three full days of incredible music, great food, and more! Aftershock takes place again at Sacramento’s Discovery Park. This year’s premiere west coast festival features Slipknot, Tool, Korn, Blink 182, Rob Zombie, and the long awaited return of Staind. Check out the lineup below.