▁that ▁Julia ▁is ▁bet ray ing ▁him ▁with ▁Ma erb ale . ▁The ▁Duke ▁orders ▁his ▁slave ▁Ab ul ▁to ▁kill ▁his ▁brother . ▁▁ ▁The ▁ast ro lo ger ▁Sil v io ▁mix es ▁the ▁magic ▁pot ion ▁as ▁Bom ar zo ’ s ▁nep hew ▁Nicolas ▁watch es . ▁Nicolas ▁then ▁po isons ▁the ▁drink . ▁After ▁he ▁drink s ▁the ▁pot ion , ▁the ▁Duke ▁dies . ▁ ▁Rec ording ▁ ▁CBS ▁ 3 2 ▁ 3 1 0 0 0 6 : ▁Salvador ▁Nov oa , ▁Isabel ▁Pen ag os , ▁Jo anna ▁Simon , ▁Clar ama e ▁Turner , ▁Br ent ▁Ell is , ▁Richard ▁Tor igi , ▁Michael ▁Dev lin ; ▁Ch orus ▁and ▁Orchestra ▁of ▁the ▁Washington ▁Opera ▁Society ; ▁Julius ▁Rud el , ▁conduct or , ▁ 1 9 6 7 ▁ ▁References ▁ ▁External ▁links ▁ ▁Bo ose y ▁& ▁Haw kes ▁page ▁on ▁Bom ar zo ▁ ▁Opera ▁America ▁page ▁on ▁Bom ar zo ▁ ▁Lib retto ▁of ▁Bom ar zo ▁( Span ish ▁only ) ▁ ▁Category : Oper as ▁by ▁Alberto ▁G in aster a ▁Category : Span ish - language ▁oper as ▁Category : Oper as ▁Category : 1 9 6 7 ▁oper as ▁Category : Oper as ▁set ▁in ▁Italy ▁Category : Oper as ▁based ▁on ▁nov els <0x0A> </s> ▁Sant ' E ust ach io ▁is ▁a ▁Roman ▁Catholic ▁tit ular ▁church ▁and ▁minor ▁bas il ica ▁in ▁Rome , ▁named ▁for ▁the ▁mart yr ▁Saint ▁E ust