April 1938. On it. yaz. Choir and orchestra of Stuttgart Radio. Dir. Josef Kailbert. Heinrich Helzlin (Pharaoh), Inger Karen (Amneris), Margarethe Teschemacher (Aida), Helge Rozvenge (Radames), Ludwig Weber (Ramfis), Georg Hahn (Amonasro), Max Osswald (messenger), Helma Panke (priestess).