The Chi-Lites were an American soul quartet from Chicago, Illinois, formed in 1959. Known for their smooth, romantic ballads and rich harmonies, the group was led by vocalist and songwriter Eugene Record. Their most influential works include hits such as "Oh Girl," which topped the Billboard Hot 100 in 1972, and "Have You Seen Her," both demonstrating their distinctive blend of R&B and pop. Notably, the Chi-Lites' music had a significant impact on the soul genre and continues to influence contemporary R&B artists.