 The Orchestre symphonique de Québec and the Orchestre symphonique de Montréal are respectively associated with the Opéra de Québec and the Opéra de Montreal whose performances are presented at the Grand Théâtre de Québec and at Place des Arts.The "Ballets Jazz de Montreal", the "Grands Ballets" and La La La Human Steps are three important professional troupes of contemporary dance.The Cinémathèque québécoise has a mandate to promote the film and television heritage of Quebec.