0
Gabriele Schnaut
German singer
1
Hanna Schwarz
German mezzo-soprano
2
Júlia Várady
singer
3
Christa Ludwig
German mezzo-soprano
4
Ute Trekel-Burckhardt
German singer and opera singer
5
Hanna Ludwig
German singer and opera singer
6
Trudeliese Schmidt
German singer and opera singer
7
Barbara Scherler
German mezzo-soprano and contralto
8
Patricia Johnson
British operatic mezzo-soprano
9
Uta Priew
German singer and opera singer
10
Ingela Brimberg
Swedish opera singer
11
Wilma Lipp
Austrian soprano
12
Lisa Della Casa
Swiss soprano (1919-2012)
