Clairval, real name Jean-Baptiste Guignard, was an 18th-century French operatic singer (tenor), comedian and librettist.
He played with the same authority drama, comedy and opera, in a considerable number of roles. Among the most notable were:1765: Tom Jones by Philidor
1765: La fée Urgèle by Egidio Duni
1768: Le Huron, by Grétry
1769: Le tableau parlant, by Grétry
1769: Le déserteur, by Monsigny
1771: Zémire et Azor,, by GrétryThis opéra comique was a version of Beauty and the Beast imagined by Marmontel, where Clairval had to become ugly; but he refused to don the first scheduled disguise: an animal fur. This role was one of his best success.1773: L'Erreur d'un moment, by Monvel
1776: Les mariages samnites, by Grétry
1778: L'amant jaloux,, by Grétry
1779: Aucassin et Nicolette (Aucassin), by Grétry
1781: Les maris corrigés, comedy in verse by La Chabeaussière
1784: Richard Cœur-de-Lion,, by Grétry
1785: L'amant statue,, by Nicolas Dalayrac
1791: L'aristocrate ou le convalescent de qualité, by Fabre d'Églantine This role earned Clairval the nickname "Molé of the Comédie-italienne".