Celebrating our 200th podcast, with special guests Maria Callas, Cesare Valletti, Rosanna Carteri, Nicolai Ghiaurov, Tito Gobbi, Birgit Nilsson, Leonie Rysanek, Alfredo Kraus, Jeannette Pilou, Cesare Siepi, Jessye Norman, Joan Sutherland and Leontyne Price.
