Walter Hamor Piston (1894-1976) was an influential American composer and music educator, primarily associated with the classical genre. He is best known for his contributions to orchestral and chamber music, as well as for his teachings at prestigious institutions such as Harvard University. Piston's notable works include his symphonies, particularly Symphony No. 1 (1930), which garnered significant acclaim, and his Symphony No. 7 (1961), which showcases his mature style. Other important compositions include "Sinfonietta" (1933), "Concerto for Piano and Orchestra" (1954), and various chamber pieces that reflect his mastery of form and orchestration. Piston was heavily influenced by the European classical tradition, particularly the works of Claude Debussy and Igor Stravinsky, yet he developed a distinctly American voice characterized by rhythmic vitality and harmonic innovation. His music often blends traditional forms with modern techniques, earning him recognition as a pivotal figure in 20th-century American music. Piston's impact extends beyond his compositions; as a teacher, he shaped the next generation of American composers, including Leonard Bernstein and David Del Tredici, solidifying his legacy in the realm of American classical music.