Aftershock Festival 2025 Lineup Rumors. It’s the biggest lineup dwp has ever had at any festival. The lineup for the 2025 aftershock festival has been revealed, and it features the reunited slayer along with fellow headliners slipknot, iron maiden, pantera, mötley crüe, judas priest, five finger death punch, and disturbed.
Aftershock is certainly living up to its billing as “the west coast’s largest rock festival” in 2025. They still put on a good show.