The 2020 Dimebash was held at The Observatory in Santa Ana, CA on January 16 and it included an all-star jam featuring members of Foo Fighters, Anthrax, Lamb Of God, Crowbar, Stone Sour, Testament, Act Of Defiance, Prong, Static-X, Vio-lence, Sepultura, and tons more. You can see some footage from the concert below:
Metal Anarchy 