Unlimited Four was a prominent funk-soul band active during the late 1970s and early 1980s. The band was known for their lively, rhythmic sound that blended elements of funk, soul, and R&B. They gained recognition for their single "I Wanna Be Happy", which featured catchy hooks and a danceable groove that defined their style. The band's influence can still be felt in modern funk and soul music, making them an integral part of the genre's history.