Louis Spohr (1784–1859) was a German composer, violinist, and conductor, primarily associated with the Romantic era of classical music. He is often noted for his contributions to the development of the violin concerto and the string quartet. Spohr's works exhibit a blend of classical forms with early Romantic expressiveness. Notable works include his nine violin concertos, particularly the Concerto No. 8 in A minor, Op. 47, and his string quartets, which number over 30. He also composed operas, symphonies, and choral music, with "Faust" being one of his most recognized operatic works. Spohr was an innovator in the use of the double string quartet format and contributed significantly to the development of the romantic symphony. Beyond his compositions, Spohr had a lasting impact on music education and performance practices. He was a prominent figure in the establishment of music conservatories and wrote influential treatises on violin playing. His legacy endures through his contributions to instrumental music and his influence on later composers, including Brahms and Schumann, who admired his work.