Don Carlo, Act 2: "La Regina!" - "Un’arcana mestizia" (Coro, Eboli, Elisabetta, Tebaldo, Rodrigo) — Sherrill Milnes, Ambrosian Opera Chorus, Carlo Maria Giulini, Delia Wallis, Orchestra of the Royal Opera House, Montserrat Caballé & Shirley Verrett — OmList