Melvin Jackson (1944–2009) was an American jazz bassist best known for his work with Eddie Harris, including the groundbreaking album *Free Speech* (1970). Renowned for his innovative use of electric bass and effects, Jackson expanded the sonic possibilities of jazz by blending funk, soul, and experimental sounds into his playing. His adventurous approach and rhythmic versatility made him a sought-after collaborator and a key voice in late-1960s and early-1970s electric jazz, influencing generations of forward-thinking bassists.