Hector Berlioz (1803-1869) was a pioneering French composer and music critic of the Romantic era, known for his innovative compositions and contributions to the orchestral repertoire. Here are ten interesting facts about this influential musical figure: 1. Romantic Pioneer: Berlioz was a key figure in the Romantic movement, which emphasized emotion, individualism, and imagination in contrast to the classical ideals of balance and restraint. His music often reflected the intense emotional and dramatic expressions characteristic of the Romantic period.