Monster Energy Aftershock 2021

October 7 - 10, 2021
  Discovery Park, Sacramento, California, United States

Bands: Metallica / The Offspring / Machine Gun Kelly / Rise Against / Limp Bizkit / Seether / Cypress Hill / Skillet / Killswitch Engage / Volbeat / The Pretty Reckless / Yelawolf / Black Veil Brides / Mastodon / Rancid / Social Distortion / Parkway Drive / Atreyu / Anthrax / Gojira / Pennywise / grandson / Suicidal Tendencies / Pop Evil / Testament / Steel Panther / Thursday / Exodus / L7 / Fit for a King / Badflower / From Ashes to New / Avatar / Knocked Loose / Body Count / Law / The Blue Stones / cleopatrick / Des Rocs / Butcher Babies / Creeper / Bones UK / Alien Weaponry / All Good Things / Crobot / Mammoth WVH / The Cold Stares / Ayron Jones / Crown Lands / Black Map / Ego Kill Talent / Higher Power / Unity-TX / The Black Moods / American Teeth / Blame My Youth / Another Day Dawns / South of Eden / Contracult Collective