Marshall Thompson, the last living original member of The Chi-Lites, continues to perform under the band's name, often referred to as "Marshall & The Chi-Lites". They are renowned for their distinctive blend of doo-wop, R&B, and soul, which significantly contributed to the Chicago soul movement in the 1970s. The Chi-Lites are best known for their chart-topping hits such as "Have You Seen Her" and "Oh Girl", characterized by their smooth harmonies and emotive lyrics. The group's influence extends beyond their era, with their music frequently sampled by hip-hop and R&B artists.