. . . . . . . . . . . . . . . . "Ivan Petrov, BAR (Boris Godunov) ; Valentina Klepatskaya, MS (Fiodor) ; Tamara Sorokina, S (Xenia)... [et al.] ; chorus and orchestra of the Bolshoi Theatre, Moscow ; Alexander Melik-Pashayev, dir.." . . . . . . . . . . . .