Les Joyaux De La Princesse is a cult French one-man band operating in the industrial network. One man is behind the project ( Erik Konofal) . Some of his releases are in the heavy industrial-noise vein, while other contains melancholic and sad music for organ and piano mixed with historical French speeches. Each of Les Joyaux De La Princesse's records is a sort of small audio document presenting an historical fact, usually located in the France of 1930s and 1940s.