Dudley Buck (1839–1909) was an American composer, organist, and music educator, primarily associated with the genres of sacred and choral music. Born in Hartford, Connecticut, he studied at various institutions, including the New England Conservatory. Buck is best known for his contributions to organ music and choral compositions, often incorporating Romantic elements into his works. Among his notable compositions are the "Festival Te Deum" and "The Holy City," which gained popularity in church settings. He also wrote several organ pieces, such as "Sonata for Organ," showcasing his skill as an organist and his understanding of the instrument's capabilities. Buck was an advocate for American music, promoting the use of original compositions in church services rather than relying solely on European imports. His impact on music is evident in his role in establishing a distinctly American voice in sacred music, as well as in his influence on future generations of composers and musicians through his teaching and writings. Buck's legacy continues in the repertoire of church and organ music, reflecting the evolution of American musical identity in the late 19th and early 20th centuries.