SACRAMENTO (CBS13) — Aftershock just had it’s biggest weekend yet in the history of the California rock festival with 97,500 attendees during the newly expanded three-day sold-out event.

The October 11-13 festival at Discovery Park made the jump to a three-day event and featured big-name acts like Tool, blink-182, Slipknot, Korn and more.

READ MORE: Sacramento Expects Busy Holiday Weekend, Will COVID Surge Impact Business?

READ: Metallica To Headline Aftershock Music Festival For First Time Ever In 2020

READ MORE: Tsunami Advisory Canceled For San Francisco Bay Area, Remains Near Santa Cruz

The festival might be poised to break records again next year as it was announced just before this year’s event that Metallica with grace the stage as headliners for the first time ever during two days of Aftershock 2020.

MORE NEWS: Grass Valley Veteran Gets Hero's Welcome To A New, Custom Home

The band will be playing closing sets on Friday and Sunday night of each festival. Aftershock is scheduled for October 9-11, 2020.