Charlie Allen was an American soul singer active during the 1960s and 1970s. His style was characterized by a powerful, emotive vocal delivery, often compared to the likes of Otis Redding and Wilson Pickett. Allen gained recognition for his 1970 hit, "God's Got a Master Plan", which blended gospel elements with traditional soul. Despite his limited commercial success, Allen's unique approach to soul music and his passionate performances left a lasting impression on the genre.