26:26

Claude Vega, le best of des imitations | Archive INA

22:14

What made Maria Callas' sound so unique? Vocal coach analysis of "Casta Diva"

7:14

Maria Callas sings "Casta Diva" (Bellini: Norma, Act 1)

10:27

Maria Callas interview with Bernard Gavoty : "Une heure avec Maria Callas"

50:22

Maria Callas - Biografia

11:58

Good v. Bad Verdi Singing | Soprani 1/2 (Ponselle, Callas, Nilsson, etc. v. Netrebko, Damrau, etc.)

6:22

Maria Callas Live: Bizet's Carmen Habanera, Hamburg 1962

7:23

Maria Callas: Interview with Emilio Pozzi (Paris, July 19, 1966)