Llamas of Rock – Brain Stew (Green Day Cover) Jul 9, 2015 Cover Brain Stew, Cover Green, Cover GREEN DAY, Cover Punk Rock, Cover Rock, Insomniac, International Superhits, The young band Llamas of Rock covering Green Day’s Brain Stew in band class. Like 0 Thanks! You've already liked this « STAY WITH ME, SAM SMITH COVER| Super Llamas » Me Llamas (Jose Luis Perales Cover)