Philips: 422 531-2 (box) 422 792-2--422 793-2 (disc). Azione teatrale; sung in Italian. Libretto by Pietro Metastasio. Compact disc. Program notes and synopsis by Gottfried Kraus and Josef-Horst Lederer in German with English, French, and Italian translations and Italian libretto with English, German, and French translations (112 p. : ill.) inserted in container. Recorded Jan. 1979, Mozarteum, Salzburg. Lucia Popp, Edita Gruberova, Edith Mathis, sopranos; Peter Schreier, Claes H. Ahnsjeo, Thomas Moser, tenors ; Salzburger Kammerchor ; Mozarteum-Orchester Salzburg ; Leopold Hager, conductor.