0
Trudeliese Schmidt
German singer and opera singer
1
Patricia Johnson
British operatic mezzo-soprano
2
Siegfried Vogel
German opera singer
3
Hermann Prey
opera singer
4
Horst Laubenthal
German singer
5
Ildikó Raimondi
Austrian singer and opera singer
6
Patrick Lange
German conductor
7
Iris Vermillion
German singer and opera singer
8
Barbara Scherler
German mezzo-soprano and contralto
9
Wolfgang Rennert
German conductor
10
Hildegard Rütgers
German singer
11
Hanna Schwarz
German mezzo-soprano
12
Andreas Schmidt
German bassbaritone
13
Helen Donath
American soprano
14
Peter Mattei
Swedish operatic baritone
15
Klaus Mertens
German singer
