John Knowles Paine (1839-1906) was an American composer and music educator, recognized as one of the first significant figures in the development of classical music in the United States. A pivotal figure in the late Romantic genre, Paine was known for his orchestral, choral, and chamber works. Notable compositions include his "Symphony in C," which premiered in 1872, making him the first American-born composer to have a symphony performed by a major orchestra. His other significant works include the "Mass in D," "Ode for the Centennial of Harvard College," and various chamber pieces and songs. Paine's impact on music extended beyond composition; he was a dedicated teacher, serving as a professor of music at Harvard University, where he helped establish music as a formal area of study in higher education. He was instrumental in fostering a sense of American musical identity during a time when European influences dominated. Paine also co-founded the Harvard Musical Association and was an early member of the American Academy of Arts and Letters. His contributions laid the groundwork for future generations of American composers and helped elevate the status of American classical music.