an Entity references as follows:
Le Nozze di Figaro: extraits / Wolfgang Amadeus Mozart; Fischer-Dieskau, BAR (comte Almaviva); Gundula Janowitz, S (comtesse Almaviva, Fiordiligi); Edith Mathis, S (Susanna); Hermann Prey, BAR (Figaro, Guglielmo)... (( et al)); Vienna Philharmonic Orchestra; Orchestra and Chorus of the Deutsche Oper Berlin; Karl Bohm, dir