April 1, 2012 10 songs, 1 hour 4 minutes ℗ 2012 (P) NMC Recordings
- Alfredo Kraus, Ambrosian Opera Chorus, Bonaventura Bottone, Bruno Lazzaretti, Edita Gruberová, Kathleen Kuhlmann, Nicola Rescigno, Royal Philharmonic Orchestra & Suvi Raj Grubb
- Norman Bailey, Bernd Weikl, Hannelore Bode, René Kollo, Sir Georg Solti & Vienna Philharmonic
- Anna Moffo, Giuseppe Campora, Giulio Fioravanti, Orchestra Sinfonica Nazionale della RAI di Milano & Franco Mannino
- Kirsten Flagstad, Birgit Nilsson, Astrid Varnay, Max Lorenz, Lauritz Melchior, Hans Hotter & Josef Greindl
- Anja Harteros, Pinchas Steinberg & Vienna Symphony
- Carmelo Corrado Caruso, Simon Keenlyside, Alastair Miles, Sir Mark Elder, Vesselina Kasarova, Orchestra of the Royal Opera House & Giuseppe Filianoti