FRANCE. Nord-Pas-de-Calais region. Nord department. Lille. Opera, 2 rue des Bons Enfants. In the foreground, French jazz musician Louis SCLAVIS (clarinets, saxophones). In the background, French choreographer and dancer Mathilde MONNIER. Rehearsal of the show "Face Nord" with choreographer Mathilde MONNIER and LOUIS SCLAVIS QUARTET before the premiere on Monday, April 22nd. Saturday, April 20th 1991.