Monster Energy Aftershock Festival Returns In September 2014 Travis Faulk 10 years ago The organizers have revealed that the 3rd Annual Monster Energy Aftershock Festival will return to Sacramento on Sept. 13 and 14. Share this: 2017 Monster Energy Aftershock Festival Set For OctoberTool, Avenged Sevenfold Lead 2016 Monster Energy Aftershock FestivalFifth Annual Aftershock Festival Announced
