Experimental rock trio Primus is back with a forthcoming album, The Desaturating Seven, inspired by bizarre 1978 children’s book The Rainbow Goblins. Join the guys at Knoxville’s Tennessee Theatre on Tuesday, November 7! To celebrate this big announcement (#KnoxRocks), we’re hooking y’all up with presale access to a limited allotment of early tickets! Enter promo code HAROLD at this link from 10am until 10pm ET Thursday, August 3 to snag tickets before everyone else. Tickets go on sale to the public this Friday, August 4 at 10am ET!