Charles Spurling was an American rhythm and blues singer and songwriter active during the mid-20th century. He was renowned for his work with Cincinnati's King Records, where he collaborated with notable artists such as James Brown. While not achieving widespread fame, Spurling's contribution to the R&B genre is significant, particularly for his songwriting skills. His most notable work includes "That's My Zone (He's Picking On)", which showcases his distinctively gritty vocal style and lyrical prowess.