Rainy Davis is an American R&B and pop artist best known for her 1986 hit single "Sweetheart". Her style combines elements of rhythm and blues, soul, and pop, demonstrating a smooth vocal delivery. Davis' work has had a significant influence in the music industry, with "Sweetheart" being notably covered by Mariah Carey and Jermaine Dupri. Despite her relatively brief peak in popularity, Rainy Davis remains a recognizable figure in the R&B genre.