John & Arthur Simms were an American musical duo active in the 1980s. The brothers' style revolved around pop, R&B, and soul, with a distinctive sound featuring tight harmonies and strong, emotive vocals. They are notably remembered for their work with the legendary music producer Nile Rodgers, which culminated in the release of their self-titled debut album in 1980. Despite their brief tenure, the Simms brothers' contributions to the pop and R&B genres remain significant in music history.