Note: All shows are subject to postponement or cancellation due to changing COVID-19 mandates and venue rules. Prices do not include service fees. Please check with event organizers for updated information and see state of Colorado’s guidance at covid19.colorado.gov. British pop-rock act Alt-J will bring Portugal, The Man — which headlined Red Rocks Amphitheatre this week — and Cherry Glazerr back to Colorado for a show at Broomfield’s FirstBank Center on March 23, 2022.