Mara Callas, S (Imogene) ; Costantino Ego, BAR (Ernesto) ; Glade Peterson, T (Itulbo)... [et al.] ; orchestra and chorus of the American opera society ; Nicola Rescigno, dir. ; Maria Callas, S (Imogene) ; Concertgebouw orchestra ; Nicola Rescigno, dir..