Aftershock Festival 2024 Lineup List. Slayer, slipknot, iron maiden and mötley crüe are set to headline the 2024 aftershock festival, the largest heavy metal concert in northern california. So far, there are setlists of 136 gigs in one venue.

September 16, 2024 1:00 pm. Do you wear the crown as your crew’s mastermind?