Metropolitan Opera House br March 6, 1976 Matinee Broadcast br br AIDA br br Aida....................Leontyne Price br Radamès.................Plácido Domingo br Amneris.................Marilyn Horne br Amonasro................Cornell MacNeil br Ramfis..................Bonaldo Giaiotti br King....................James Morris br Messenger...............Charles Anthony br Priestess...............Marcia Baldwin br br Conductor...............