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Matti Salminen

Finnish singer

1

Siegfried Vogel

German opera singer

2

Theo Adam

German bass-baritone opera singer

3

Jean Cox

American operatic tenor

4

Eike Wilm Schulte

German operatic baritone

5

Dietrich Fischer-Dieskau

German lyric baritone and conductor

6

Hermann Prey

opera singer

7

Heinz Zednik

austrian tenor

8

Franz Crass

German opera singer

9

Fritz Wunderlich

German tenor

10

Jon Vickers

Canadian singer

11

Siegfried Jerusalem

German opera vocalist

12

Joseph Keilberth

German conductor