Here is a performance of Debussy’s opera from the Teatro alla Scala, Milan. Claudio Abbado conducts. The cast features Kurt Ollmann and Frederica von Stade in the title roles along with Nicolai Ghiaurov, John Bröcheler, Patrizia Pace, Glenys Linos, Alfredo Giacomotti, and Silvestro Sammaritano.
Here is a link to my Kurt Ollmann playlist:
And here is a link to my Frederica von Stade playlist: