The Eighth Day was an American R&B group active in the 1960s and 1970s, best known for their Billboard Top 10 hit "She's Not Just Another Woman". The group's signature sound fused elements of soul, funk, and rhythm & blues, reflecting the musical trends of their era. Notable band members included Melvin Davis and Tony Newton, both of whom contributed significantly to the group's distinctive vocal and instrumental arrangements. Despite their relatively short tenure, The Eighth Day's influential work left an indelible mark on the Motown sound of the period.