26:10

Birgit Nilsson & Simon Estes - "War es so schmählich?" (1981)

02:24

Kirsten Flagstad sings Isolde's Curse in concert (1950/51)

06:11

Early Birgit Nilsson & Astrid Varnay in Die Walküre (1957)

03:42

Kirsten Flagstad blasts through Bodanzky's super-forte orchestra (1936)

01:32

Renata Tebaldi rare private "Io quella lama" (Tosca, 1965)

06:12

Kirsten Flagstad - Isolde High C Evolution (1935-1951)

07:11

Jean Madeira's massive chest voice as Klytaemnestra (Elektra, 1957)

02:34

63-year-old Birgit Nilsson belts Götterdämmerung high C (1981)!

04:44

Birgit Nilsson's laserbeam Bs in the Senta-Dutchman Love Duet (Der fliegende Holländer, 1964)

05:29

Birgit Nilsson's legendary Sieglinde vs Rita Hunter's dazzling Brünnhilde (1975)

11:51

22 Sopranos sing the 'Laggiù nel Soledad' high C (La fanciulla del West)

06:07

Kirsten Flagstad - Healthy Dramatic Forte Notes! (G5-C6)

05:35

Kerstin Thorborg and young Astrid Varnay in rare Ortrud/Elsa pairing

03:29

Young Kirsten Flagstad showcases perfectly blended and even voice (1923)

04:23

Jessye Norman sings a unique Isolde's Curse (1998)

16:27

17 Sopranos attempt the "Ah! perfido" coloratura and high B-flats

06:27

Elena Souliotis sings a passionate and fiery 'Ritorna vincitor' (1966)

08:53

Kirsten Flagstad - Vocal Range (D♭3-D♭6)

05:54

Gertrude Grob-Prandl - Vocal Range (G3-D♭6)

40:53

Kirsten Flagstad - Her Final Concert (1957)

05:00

Gertrude Grob-Prandl blasting 'Isolde's Curse' in newly uncovered Tristan (1953)

15:47

Big Sopranos - Dramatic & Thrilling Moments!

10:05

16 Dramatic Sopranos sing Isolde's Ultra-Forte High A

10:13

19 Dramatic Sopranos attempt Brünnhilde's Low G (Götterdämmerung)

04:21

Jean Madeira's cavernous chest for Ulrica's invocation

04:12

Kirsten Flagstad clashes with Kerstin Thorborg's divine Brangäne

05:27

Early Birgit Nilsson clashes with titanic Jean Madeira in The Masked Ball

06:06

Astrid Varnay - Vocal Range (C♯3-D♭6)

15:57

11 Dramatic Sopranos sing Kundry's Low G (Parsifal)

10:26

15 Dramatic Sopranos sing Isolde's low A (Nun leb wohl)

05:13

Kirsten Flagstad's sensational Met debut as Sieglinde (1935)

14:06

Legendary Sopranos and Their Signature High Notes

23:55

Kirsten Flagstad - Strauss and Immolation (California, 1950)

17:17

5 Great Dramatic Sopranos sing Brünnhilde's betrayal scene (Götterdämmerung)

02:55

Kirsten Flagstad's final miraculous "Dich, teure Halle" (1953)

06:57

Kirsten Flagstad sings a magnificient Liebestod in her final live Isolde (1951)

01:59

Rosa Ponselle unleashes her cavernous voice in rare radio performance (1936)

04:58

Birgit Nilsson soaring top notes in her greatest live "Curse Scene" (1974)

19:18

The Biggest Soprano Notes (E5-E6)

05:47

[RARE] Kirsten Flagstad premieres Solo Cantata No. 1 for High Voice and Orchestra (1953)

30:50

Kirsten Flagstad Bergen Festival - En Drøm / Liebestod / Immolation (1953) [RARE]

04:49

Flagstad cries two D6s only to dip into contralto tessitura

06:32

Eileen Farrell sings an opulent Sieglinde (Die Walküre, 1968)

02:54

Kirsten Flagstad massive high C (Tristan und Isolde, 1951)

03:42

Kirsten Flagstad & Constance Shacklock sing "Dein Werk? O tör'ge Magd!" (1951)

04:36

Kirsten Flagstad blasts a deafening curse in her final Isolde (1951)

13:44

Kirsten Flagstad supersonic B-flats in rare bootleg "Ah! perfido" (1953)

02:39

Zinka Milanov - Full Vocal Range (C♯3-C♯6)

02:06

Gertrude Grob-Prandl's bloodthirsty battle cry (Die Walküre, 1951)

01:00:48

Kirsten Flagstad New York Farewell Full Concert (1955)

14:32

Big Sopranos vs Big Orchestras

04:30

Kirsten Flagstad's heroic Sieglinde vs Marjorie Lawrence's Brünnhilde

02:08

Early Astrid Varnay's "Was bluten muss?" (Elektra, 1952)

11:10

15 Dramatic Sopranos attempt the "Abscheulicher!" climax (B3-B5)

05:15

Birgit Nilsson unleashes her upper register as Kundry (Parsifal Act 2 finale, 1973)

07:23

Very late Kirsten Flagstad as Alceste (Danish Concert, 1957)

02:35

Gwyneth Jones blasts a high D-flat in Butterfly's entrance (Madama Butterfly, 1979)

08:01

56-year-old Kirsten Flagstad sings a perfect ""Abscheulicher!"

02:34

Ghena Dimitrova sings "Ah, bello a me ritorna" (Norma, 1987)

07:14

Ghena Dimitrova's colossal Minnie (La Fanciulla del West, 1993)