Sidney Joe Qualls is an American soul singer, best recognized for his contributions to the Chicago soul scene in the 1970s. He is known for his smooth, emotive vocal style, often compared to fellow soul artist, Al Green. Qualls' most notable work is his album "I Don't Do This," released in 1979, which gained significant popularity in the UK. Despite his limited discography, Qualls' unique sound and emotive delivery have secured his place in the history of soul music.