Rarity audio interview with Cesare Siepi
1:00:34
Cesare Siepi Festival of Arts 1956
41:48
Boris Christoff - Interview, and final Death of Boris
13:33
TRUMP dá um golpe no ESTADO PROFUNDO
4:14
Intervista a Nicolai Ghiaurov
1:04:07
Josef Greindl - Da Capo - Interview with August Everding
15:03
BETTER SOUND: Cesare Siepi sings Wotan's farewell (Die Walküre - Leb wohl du kühnes herrliches kind)
4:14
Nicolai Ghiaurov Talks About Opera Technique and Middle Notes (Automatic Subtitles)
1:32:36