Nicolas de Grigny (1672-1703) was a French composer and organist, primarily associated with the Baroque genre. He is best known for his contributions to organ music and his role in the development of French classical music during the late 17th century. Grigny studied under the influential composer and organist, André Raison, and eventually became the organist at the Cathedral of Reims. His most notable work is "Livre d'orgue" (1700), a collection of organ pieces that includes a series of "répons," "offertoires," and "communions," which showcase his innovative use of counterpoint and harmony. Grigny’s compositions are characterized by their intricate melodic lines and rich textures, reflecting the French organ tradition of the time. Grigny's impact on music extends beyond his own compositions; he influenced later composers, including Johann Sebastian Bach, who admired his work and incorporated some of his stylistic elements. His blending of French and Italian influences helped to shape the future of organ music and the French Baroque style, making him a significant figure in the history of Western classical music.