Operatic baritones

Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Daniel_H%C5%AFlka

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

Artist Data: Igor Gorin was born 1904-10-26. Igor Died: 1982-03-24….

Artist Data: Apollo Granforte was born 1886-07-20. Apollo Died: 1975-06-11….

Artist Data: Sydney Granville was born 1908-07-18. Sydney Died: 1908-12-01….

Artist Data: Wikipedia: https://en.wikipedia.org/wiki/David_Griffiths_(composer)

Artist Data: Giangiacomo Guelfi was born 1924-12-21. Giangiacomo Died: 2012-02-08….