Don Nix is an American songwriter, composer, arranger, musician, and author. Known primarily for his work in the blues and R&B genres, Nix's influence can be traced back to his involvement with the Memphis-based record label, Stax Records, during the 1960s. He played a significant role in the creation of the distinctive Memphis soul sound, working with notable artists such as Albert King and Booker T. & the MG's. His most famous composition, "Going Down", became a blues standard and has been covered by multiple artists, attesting to his influence in the music industry.