Marlon Hart (born 1975), known professionally as M-Beat, is a jungle musician and record producer. The nephew of Sly Dunbar, Hart scored three top 20 hit singles on the UK singles chart: "Incredible" (featuring General Levy) at number eight, "Sweet Love" (a cover of the Anita Baker song featuring Nazlyn) at number 18 (both from 1994), and "Do U Know Where You're Coming From" (featuring Jamiroquai) at number 12 in 1996. He has also produced remixes for re-releases of Soul II Soul's "Keep On Movin'" (1996) and Roy Davis Jr.'s "Gabriel" (1997), which respectively peaked at numbers 31 and 22 on the chart. In 2023, Willow Kayne cited Hart as an inspiration.
