▁film ▁document ary ▁of ▁the ▁event . ▁ ▁From ▁ 1 9 7 7 ▁to ▁ 1 9 8 1 , ▁bl ues ▁music ian ▁Johnny ▁Winter , ▁who ▁had ▁id ol ized ▁M ud dy ▁W aters ▁since ▁child hood , ▁produced ▁four ▁albums ▁of ▁his , ▁all ▁on ▁the ▁Blue ▁Sky ▁Records ▁label : ▁the ▁studio ▁albums ▁Hard ▁Again ▁( 1 9 7 7 ), ▁I ' m ▁Re ady ▁( 1 9 7 8 ) ▁and ▁King ▁Be e ▁( 1 9 8 1 ), ▁and ▁the ▁live ▁album ▁M ud dy ▁" Miss iss ippi " ▁W aters ▁– ▁Live ▁( 1 9 7 9 ). ▁The ▁albums ▁were ▁critical ▁and ▁commercial ▁success es , ▁with ▁all ▁but ▁King ▁Be e ▁winning ▁a ▁Gram my . ▁Hard ▁Again ▁has ▁been ▁especially ▁pra ised ▁by ▁critics , ▁who ▁have ▁t ended ▁to ▁describe ▁it ▁as ▁M ud dy ▁W aters ' ▁com eb ack ▁album . ▁ ▁In ▁ 1 9 8 1 , ▁M ud dy ▁W aters ▁was ▁invited ▁to ▁perform ▁at ▁Chicago F est , ▁the ▁city ' s ▁top ▁out door ▁music ▁festival . ▁He ▁was ▁joined ▁on stage ▁by ▁Johnny ▁Winter ▁and ▁Bud dy ▁Mil es , ▁and ▁played ▁class ics ▁like ▁" M ann ish ▁Boy ", ▁" Tr ouble ▁No ▁More ", ▁and ▁" Mo jo ▁Working " ▁to ▁a ▁new ▁generation ▁of ▁fans . ▁The ▁performance ▁was ▁made ▁available ▁on ▁DVD ▁in ▁ 2 0 0 9 ▁by ▁Sh out ! ▁Factory