ADG is a non profit organisation with the aim of promoting the name of Monsegur Vaillant, at present the only one, in the musical world, to sing to her own accompaniment opera arias, lieder, melodies.
Our address : adgparis@club-internet.fr

- Charles Gounod's opera Mirèio that she created in the Provençal language in 1980 for Frédéric Mistral's 150th Anniversary.
- Gabriel Fauré, Musician of the Ariège (France) Verlaine - Fauré 's CD recording 1998.
- Wagner Tristan und Isolde's Liebestod - sung with overwhelming beauty to her own accompaniment.

Promoting the name of Monsegur Vaillant, soprano & concert pianist, as a symbol of taste and exalted musicianship through recordings, books, audio-video documents , in France and abroad. Acknowledging her career, her friends, her forthcoming recordings and collecting witnessing, press articles , photographs and portraits, audio-documents including live and radio official recordings, in France, Germany, Romania, Latvia, Russia, China and America.

Life Member : Germaine Lubin
Honorary President : Claude d' Esplas
President : Marie Broussais
Treasurer Secretary : Claudie Cabon
Webmaster : Rémi van der Deure - Jean-Pierre Challot
Webmaster Assistant : Corinne PICARD

René Jouveau, Capoulié dóu Felibrige
Laurence Henriot-Aubergé-Gounod
Ivan Boserup Danemark Bibliothèque Nordique Paris
Inkeri Grönqvist Librarian Turku - Finland
Michael Ashworth St John's Cambridge. ENO
Anna Guenina, Moscow
Shaelagh & Danyl Jones, New Zealand
Françoise Serin
Danielle Renevot
François Leroy
Catherine de Cossé Brissac
Monique Dehais
Rouslana Kondratenko, Minsk