Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Mourning Becomes Elektra by Levy, M. D., Ġim 17 Mar 1967, Minn (1967/1967), Immexxi minn Michael Cacoyannis,, Surmast Direttur Zubin Mehta, Metropolitan Opera House, New York City, United States