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Fedora Barbieri
Italian mezzo-soprano singer
1
Fiorenza Cossotto
Italian mezzo-soprano singer
2
Ebe Stignani
Italian operatic mezzo-soprano singer
3
Olga Borodina
mezzo-soprano
4
Patricia Johnson
British operatic mezzo-soprano
5
Ute Trekel-Burckhardt
German singer and opera singer
6
Shirley Verrett
American opera singer, educator and writer
7
Maria Guleghina
Ukrainian singer
8
Regina Resnik
American opera singer
9
Christa Ludwig
German mezzo-soprano
10
Josephine Veasey
singer
11
Margarethe Arndt-Ober
German opera singer
12
Martha Lipton
American opera singer (1913-2006)
13
Anna Netrebko
Russian-born Austrian operatic soprano
14
Elena Obraztsova
Soviet and russian opera singer
