Opera is a drama created through music. It is the result of the joint effort of some of the best poets and composers in music history who worked together in perfect synergy to create a work as a whole.
Donizetti moves to Paris in 1834-1835 called, along with Bellini, by Rossini in his capacity as co-director of the Théâtre Italien. In 1843 the first symptoms of a brain disease that rapidly and progressively got worse to degenerate during the summer 1845. Subsequent medical treatments made the situation irreparable and in February 1846 the composer was interned in an institution for mentally ill in Paris.
Gioachino Rossini embodied quite well the ideals of the Restoration, at least in the choice of traditional and already tested subjects. Yet, on the other side, his music was completely revolutionary for its novelty: rhythmic energy, robust orchestral texture, dynamic melodies are some of the elements of his new style.
Opera, until then the favourite entertainment of aristocracy and educated classes, was going to change radically as a consequence of the French revolution. In the three decades of the rise and fall of Napoleon, opera social function changed completely and irrevocably.