Louis Marchand was a prominent French composer and organist born in 1669. He is best known for his contributions to the Baroque music period, particularly for his works for the organ and harpsichord. Marchand's compositions often showcased intricate counterpoint and rich harmonies, reflecting the musical styles of his time. Marchand studied under notable musicians, including Jacques Thomelin, and gained recognition for his virtuosic playing. He held various positions in churches and courts, including serving as the organist at the Cathedral of Saint-Étienne in Toulouse. Marchand's influence on French music continued until his death in 1732.