Stephen Gilarde, better known by his stage name M.O.O.N. (alternatively stylized M|O|O|N) is an American electronic musician, best known for his contributions to the Hotline Miami series of video games.

Gilarde released 3 EPs over the course of 2011-2013, and a number of singles after that. Several years after the release of DAY/NIGHT, on May 5, 2017 his debut studio album, Clinically Blasé has been published and, just over a month later, declared Gilarde’s last release under the M.O.O.N. name.