Jess Stacy (1904-1995) was an influential American jazz pianist and arranger, primarily known for his work in the swing and big band genres. Born in 1904 in New Orleans, Louisiana, Stacy's career gained prominence in the 1930s when he joined the renowned Benny Goodman Orchestra, where he became known for his distinctive piano style and innovative arrangements. One of Stacy's most notable works is the composition "Sing, Sing, Sing," which showcased his ability to blend intricate melodies with rhythmic improvisation. He also contributed to the classic recordings of Goodman’s band, including "Don't Be That Way" and "Moonglow." His performances were marked by a unique combination of lyrical elegance and rhythmic drive, which helped to shape the sound of jazz during the swing era. Stacy's impact on music extended beyond his recordings; he was a mentor to many young musicians and contributed to the evolution of jazz piano. Although he spent much of his later career in relative obscurity, his early work remains highly regarded, and he is remembered as a key figure in the development of jazz during its formative years.