Roosevelt Matthews, alongside Billy Ball and the Upsetters, contributed significantly to the 1960s soul and rhythm and blues music scenes. Matthews' stirring vocals, combined with Billy Ball's energetic trumpet playing and the Upsetters' tight, rhythmic backing, produced an engaging sound that resonated with audiences. The band's most notable track is "Tighten Up," an influential piece that helped shape the future of funk and soul music. Despite their relatively short time in the spotlight, Matthews, Ball, and the Upsetters made a lasting mark on music history.