Concert performance at 2 pm, in Italian. yaz. November 21-22, 1950. Rome. RAI Choir and Symphony Orchestra. Conductor Vittorio Gui. B.Hristov - Gurnemanz, M.Callas - Kundri, Afriko Baldelli - Parsifal, Rolando Panerai - Amfortas, Giuseppe Modesti - Klingsor. (live)