Joseph Jongen (1873-1953) was a Belgian composer and organist, primarily associated with the classical music genre. He is best known for his contributions to organ music and orchestral compositions, blending late Romantic and early 20th-century styles. Jongen's notable works include the "Symphonie Concertante" for organ and orchestra, which showcases his mastery of the organ as a solo instrument, and the "Sonata Eroica" for organ, celebrated for its lyrical and technical demands. Jongen served as a professor at the Royal Conservatory in Brussels and later became the director of the Liège Conservatory, where he influenced a generation of musicians. His music is characterized by lush harmonies, intricate counterpoint, and a distinctive melodic style that reflects his deep understanding of the organ's capabilities. While not as widely recognized as some of his contemporaries, Jongen's contributions to organ literature have had a lasting impact, particularly in France and Belgium. His works continue to be performed and appreciated for their emotional depth and technical brilliance, solidifying his place in the canon of early 20th-century classical music.