MEZ is a US hip-hop act from Boston. The name is also used by several other artists, including a Nottingham grime MC, Swiss-born Ralf Metzler, British DJ Tom Merrill, Hungarian DJ and drummer Wouter Messelink. One American singer-songwriter records as mez and works on songs and music cues for media placement and for other artists and lyricists, while another Mez is described as an IDM and breakcore producer.