 Katerine believes that this collaboration has allowed him to integrate new ways of working, and to integrate improvisation into his work method.In 1999, he composed Une histoire d’amour for Anna Karina.A triumphal tour follows with his favorite actress, a tour during which a tribute evening to Anna Karina is organized by the Cinémathèque de Vendée in La Roche-sur-Yon, with the presence of the actress and the Vendée singer.