`Aida`. Fragments of the scene at the Nile. Aida - E. Retberg, Amonasro - J. de Luca, Radames - J.Lauri-Volpi. Recordings November 1927 (O patria mia), January 20, 1930 (scene of Aida and Amonasro), February 1, 1930 (or 1929?)(scene of Aida and Radames), January 20, 1930 (episode finale).