0
Evelyn Herlitzius
German opera singer
1
Sylvia Fisher
Australian operatic soprano
2
Gabriele Schnaut
German singer
3
Hildegard Behrens
German operatic soprano
4
Eileen Farrell
singer
5
Anita Välkki
Finnish opera singer and voice teacher
6
Waltraud Meier
German soprano and mezzo-soprano
7
Nadine Secunde
American opera soprano
8
Roberta Knie
singer
