2005  Arsys Bourgogne and the Sacqueboutiers from Toulouse, under Pierre Cao  No�mi Rime, Fran�ois Bazola and the Ensemble Philidor, of Tours, under Eric Baude

2004  Tapiola Children Choir, under Kari Ala-P�llan�n  Banchieri Singers, of Nyiregihaza, under Soma Szabo

2003  U.S.C. Thornton Chamber Choir, of Los Angeles, under William Dehning  Ensemble Brevis, of Vilnius, under Gintautas Venislovas  Choeur de chambre Kampin Laulu, under Timo Lehtovaara  Norwegian Youth Choir, under Karl Hogset  Saarbr�cken Kammerchor, under Georg Gr�n

2002  The Voice Messengers, under Thierry Lalo  Choeur de femmes "Calliope", under R�gine Th�odoresco

2001  Kammerchor, of Stuttgart, under Frieder Bernius  Ma�trise de Radio-France, under Toni Ramon  Choeur de chambre Mikrokosmos, of Vierzon, under Lo�c Pierre  Sextuor vocal "Singer Pur"  Choeurs de la r�gion Tourangelle et Orchestre Symphonique de Tours, under J.Y. Ossonce

2000  Ensemble Jacques Moderne, of Tours, under Jo�l Suhubiette

1999  Die Singphoniker  Choeur de chambre Accentus, under Laurence Equilbey

1998  Ensemble "Musicatreize"  Ensemble "Doulce M�moire"

1997  Ensemble vocal Michel Piquemal, under Michel Piquemal  Choeur Monteverdi, of Budapest, under Eva Kollar  Les Jeunes Solistes, under Rachid Safir

1996  Musica Antica K�ln, under Reinhard Goebel  H�l�ne Delavault (mezzo soprano) with Alexandros Markeas (piano)  Kammerchor, of Stuttgart, under Frieder Bernius  Eric Ericson chamber choir, under Eric Ericson

1995  Choeur de chambre Accentus, under Laurence Equilbey  Les musiciens du Louvre, under Marc Minkowski  Le quintet de l'art

1994  Ensemble vocal et orchestre des rencontres musicales de Lausanne, under Michel Corboz  Ensemble vocal St�phane Caillat, under St�phane Caillat  Ensemble vocal Universitaire, of Tours, under Jean-Michel Vaccaro  Choeur Pro Musica Hungarica, of Budapest, under Eva Kollar  Ensemble Benjamin Britten, under Nicole Corti-Lyant  Choeur de l'arm�e fran�aise, under Yves Parmentier  Choeur Pro Musica Hungarica / Choeur Saint-Guillaume / Choeurs lyrique du grand th�atre de Tours, under Claude Panterne  Choeur Saint-Guillaume, under Erwin List

1993  Monteverdi Chor et Camerata accademica de Hambourg, under J�rgen J�rgens  Indigo  Ensemble de solistes des Choeurs de l'Orchestre National de Lyon, under Bernard Tetu

1992  Cecilia Gasdia et l'ensemble "archi della Scala", of Milano  David Hykes et le choeur harmonique  The swingle singers  Il Fondamento, under Paul Dombrecht

1991  Montserrat Caball� of with Miguel Zanetti (piano)  Ensemble Organum, under Marcel P�r�s  Ensemble vocal et instrumental, of Lausanne, under Michel Corboz  Les Arts Florissants, under William Christie  The Mikaeli chamber choir, of Stockholm, under Anders Eby  The Hilliard Ensemble  Orchestre d'harmonie de la musique de l'air, under Commandant Bailleul  Choeurs de Touraine, under Jean-Pierre Seguin

1990  K�lner Kammerchor / Collegium Cartiusanum / Sacqueboutiers de Toulouse, under Peter Neumann  Les solistes vocaux d'Utrecht, under Udo Reinemann  Groupe vocal de France, under Guy Reibel  Quatuor vocal "Quattro Stagioni", of Oslo, under Karl Hogset

1989  Orchestre de Chambre du concertgebouw d'Amsterdam / Choeur Bach de Hollande, under Charles de Wolff  Teresa Zylis-Gara (soprano) et Anne-Marie Fontaine (piano)  The Tallis Scholars, under Peter Phillips  Die Singphoniker

1988  The Sixteen, under Harry Christophers  The choir of new college, of Oxford, under Edwerd Higginbottom  Choeur de l'arm�e fran�aise, under Yves Parmentier

1987  Choeur de chambre, of Stockholm, under Eric Ericson  A Sei Voci  The Golden Gate Quartet  The Sixteen, under Harry Christophers

1986  Orchestre symphonique de jeunes de Budapest / Choeurs du Lyc�e I.Itsvan, of Budapest, under Kalman Zaborsky et Gy�rgy Gulyas  Choeur et orchestre de l'Op�ra de Paris, under Jean Laforge  Orchestre symphonique de jeunes de Budapest / Choeurs du Lyc�e I.Itsvan / Ensemble vocal Jean Ockeghem / Ensemble Resonnances of (In memory of Francis Poulenc), under Claude Panterne

1985  Choeur de chambre "Ave Sol", of Riga, under Imants Kokars

1984  The King's Singers, of Cambridge

1983  Ensemble vocal Michel Piquemal, under Michel Piquemal  The Star Scape Singers, under K.G. Mills

1982  Choeurs de Radio-France, under Jacques Jouineau

1981  Ensemble vocal Jean de Ockeghem, of Tours, under Claude Panterne  Ensemble Resonnances, of Le Mans, under Yves Parmentier  La cigale, of Lyon, under Christian Wagner  Groupe vocal de France, under John Alldis

1980  Berliner Solisten, of Berlin, under Dietrich Knothe

1979  Ma�trise de Radio-France, under Jacques Jouineau

1978  Ensemble vocal Jean de Ockeghem, of Tours, under Claude Panterne  Ensemble Resonnances, of Le Mans, under Yves Parmentier

1977  Les Fr�res Jacques quatuor  Pro Cantione Antiqua, under Mark Brown

1976  Zoltan Kodaly Korus, of Debrecen, under Gy�rgy Gulyas

1975  Choeur d'hommes "Varpas", of Vilnius, under P. Bingelis  Ensemble vocal Jean de Ockeghem, of Tours, under Claude Panterne

1974  Monteverdi Chor, of Hamburg, under J�rgen J�rgens  Chorale des institutrices, of Prague, under Jiri Vyskocil

1973  The Purcell'Consort of voices, of London, under Grayston Burgess  Agrupacion coral de Camara, of Pampelune, under Luis Morondo

1972  The Purcell'Consort of voices, of London, under Grayston Burgess  Ensemble vocal "Musique Nouvelle", of Paris, under St�phane Caillat