Maria Callas teaching chest voice
18:06
Teresa Berganza's absurd teaching
23:35
A magnificent Callas masterclass - Eboli from Don Carlos by Verdi
7:14
Maria Callas sings "Casta Diva" (Bellini: Norma, Act 1)
4:14:05
Maria Callas - 50 Most Beautiful Opera Arias
16:14
MALE VOICES: difference between head voice, open chest and covered chest
17:48
Maria Callas: Advices & examples
21:47
HD Part 1 - Cardiff Singer of the World Masterclass 1995 - Joan Sutherland, I. Cotrubas & T. Krause
7:36:39