Herbert JanssenGerman opera singer / From Wikipedia, the free encyclopedia Herbert Janssen (22 September 1892 in Cologne ā 3 June 1965 in New York)[1] was a leading German operatic baritone of the 20th century who had a career in Europe and the United States.[2]
Herbert Janssen (22 September 1892 in Cologne ā 3 June 1965 in New York)[1] was a leading German operatic baritone of the 20th century who had a career in Europe and the United States.[2]