0
Nadine Secunde
American opera soprano
1
Trudeliese Schmidt
German singer and opera singer
2
Gabriele Schnaut
German singer
3
Carmen Reppel
German soprano
4
Evelyn Herlitzius
German opera singer
5
Johannes Martin Kränzle
German singer and opera singer
6
Isoldé Elchlepp
German singer and opera singer
7
Patrick Lange
German conductor
8
Jean Cox
American operatic tenor
9
Ute Trekel-Burckhardt
German singer and opera singer
10
Norma Sharp
American soprano, Professor of voice
11
Hanna Schwarz
German mezzo-soprano
12
Siegfried Jerusalem
German opera vocalist
13
Ulf Schirmer
German conductor
14
Siegfried Vogel
German opera singer
15
Theo Adam
German bass-baritone opera singer
16
Caroline Stein
German operatic soprano and voice teacher
