Ingeborg Halstein flies into Stratosphere as easily as Breathing
13:29
The PolyPrismatic Metaphysical Nature of Ingeborg Hallstein's Stratosphere
42:19
Ingeborg Hallstein: Walzerträume (High Quality)
16:15
Where opera went wrong
7:37
Ingeborg Hallstein's Lakme with G6 cadenza
4:58
EXTREMELY RARE!!! Franco Corelli «Ché gelida manina» live (!) in 1965. (With Score).
7:39
RARE! Ingeborg Hallstein - I Commedianti (Mayr) - F6, F#6 high notes!
7:36:39
Maria Callas - 90 Opera Arias, Carmen, Norma, Tosca, Traviata, Butterfly.. NEW MASTERING (Ct.rec.)
6:48