 Prin was subsequently guest conductor of the orchestras of the Residentie (The Hague) and of Haarlem in the Netherlands (1968–1973), then music director of the Orchestre Philharmonique des Pays de la Loire (1970–1974), of the Atelier Lyrique du Rhin (1974–1980) and of the Nouvel Orchestre Philharmonique de Radio France (1981–1982).He worked at Ircam of Pierre Boulez in Paris for the composer's cursus in 1978.He has recorded more than a dozen records (Etcetera, REM, Adès, Salabert Actuel, MFA, Accord) and conducted many pieces by composers from all over the world