", Gardefeu in Offenbach's "La Vie parisienne", and Albert in Massenet's "Werther".Trempont attained an international career with performances at the Opéra-Comique in Paris, where he made his debut in 1966, and sang (French versions) Figaro in the Mozart opera and in Rossini's; Marcello, Sharpless, Gaillardin (Gabriel von Eisenstein) in "Die Fledermaus (La Chauve-Souris)", Rimbaud in "le Comte Ory", Zurga in "les Pêcheurs de perles" and le Marquis de Clainvillela in Sauguet's "La Gageure imprévue".