Boito - Mefistofele - Ghiaurov, Kraus, Tebaldi, Souliotis Sanzogno 1965

October 8, 1965 Chicago, Civic Opera House (Lyric Theater of Chicago), “Mefistofele” di Arrigo Boito conductor Nino Sanzogno, Nicolai Ghiaurov (Mefistofele), Alfredo Kraus (Faust), Piero De Palma (Wagner), Renata Tebaldi (Margherita), Mary MacKenzie (Marta), Elena Souliotis (Elena), Margaret Roggero (Pantalis), Herbert Kraus (Nereo).