Stream Mozart, the Rock Opera (Mozart, l'opéra rock) Online Free – Watch Full Movie from Home at 123Movies. . A dramatization of the life of Wolfgang Amadeus Mozart beginning from the age of 17 culminating with his death in 1791 at the age of 35. It uses both original pop-rock compositions as well as pre-existing music composed by Mozart and other composers, including Antonio Salieri. Based on the French musical "Mozart, l'opéra rock" first performed in 2009.