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Ebe Stignani
Italian operatic mezzo-soprano singer
1
Ute Trekel-Burckhardt
German singer and opera singer
2
Fiorenza Cossotto
Italian mezzo-soprano singer
3
Christa Ludwig
German mezzo-soprano
4
Martha Lipton
American opera singer (1913-2006)
5
Res Fischer
German opera singer
6
Emanuel List
Austrian opera singer
7
Shirley Verrett
American opera singer, educator and writer
8
Patricia Johnson
British operatic mezzo-soprano
9
John Alexander
American tenor
