Chuck Jackson is an influential American R&B singer known for his sophisticated baritone style. Active since the late 1950s, Jackson's emotive vocal delivery and soulful phrasing placed him among the prominent figures of the New York soul scene. His 1962 hit, "Any Day Now," remains a signature work of the era. Jackson's work is significant in the history of music, as his style and emotive performances helped shape the evolution of rhythm and blues into soul music.