Otto Köhler
Otto Köhler (25 June 1903 – 1 April 1976) was a German operatic baritone and voice teacher.
Q31687
baritone
Concept
Q1314670
Otto Köhler
PER
1903-06-25T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
25 June 1903
DATE
1976-04-01T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
1 April 1976
DATE
voice type