0
Lisa Otto
Singer, film actress
1
Liselotte Hammes
German operatic soprano and voice teacher
2
Isoldé Elchlepp
German singer and opera singer
3
Hanna Schwarz
German mezzo-soprano
4
Katharina Magiera
German opera singer
5
Horst Laubenthal
German singer
6
Barbara Scherler
German mezzo-soprano and contralto
7
Norma Sharp
American soprano, Professor of voice
8
Evelyn Herlitzius
German opera singer
9
Iris Vermillion
German singer and opera singer
10
Patricia Johnson
British operatic mezzo-soprano
11
Theo Adam
German bass-baritone opera singer
12
Eike Wilm Schulte
German operatic baritone
