Amneris- A Callas masterclass
17:48
Maria Callas: Advices & examples
23:35
A magnificent Callas masterclass - Eboli from Don Carlos by Verdi
9:59
Maria Callas- Mike Wallace Interview- Part 1
30:45
Great Opera Stars teaching how to sing
5:11
Maria Callas Summertime
2:46
Spotlight On...Dmirtri Hvorotovksy
8:18
Callas on Rigoletto's aria- A Masterclass
19:15