Mark A. Thomsen . Operatic tenors

Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Louis_Roney

Artist Data: Robert Wilson was born 1907-01-02. Robert Died: 1964-09-25….

Artist Data: Hans Hopf was born 1916-08-02. Hans Died: 1993-06-25….

Artist Data: Kurt Baum was born 1908-03-15. Kurt Died: 1989-12-27….

Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Guy_de_Mey