System Of A Down and Korn have announced a pair of new US headline shows for 2022.The two new concerts in San Diego and Phoenix come alongside rescheduled dates for the bands’ long-awaited shows in Los Angeles.Originally planned for May last year, the LA gigs have been postponed due to the pandemic three times, most recently when Serj Tankian tested positive for COVID on the day the first show was set to take place.The two shows at LA’s Banc Of California stadium, which see them supported by