Jean Bonnard is a French composer and conductor renowned for his work in classical music. His compositions, often characterized by complex harmonies and intricate orchestration, have significantly influenced contemporary symphonic music. Bonnard's most influential works include the symphony "Les Heures" and the opera "Le Dernier Rêve," both of which are celebrated for their emotive power and innovative structure. His unique musical style, along with his role as conductor of the Paris Symphony Orchestra, has solidified his place in the annals of music history.