XYX is a Hard Rock/Metal group from Monterrey, Mexico. Band members include Terry IIous, Mark Diglio, Patt Fontaine, and Paul Monroe. Releases include the albums XYZ (1989), Hungry (1991), Letter to God (2003), and Forbidden Demos (2005). Record labels include Enigma Records. This band was first produced by Don Dokken in the early 1990s.