The X-Ecutioners, originally known as X-Men, are a group of American hip hop DJs/turntablists from New York City, New York. The group formed in 1989 and currently consists of three DJs, including Total Eclipse, DJ Boogie Blind, and DJ Precision. Original members of the group included Mista Sinista, Rob Swift, and Roc Raida. Rob Swift and Total Eclipse formed a side project called Ill Insanity releasing one album together in 2008 entitled Ground Xero.

Source: Wikipedia (https://en.wikipedia.org/wiki/The_X-Ecutioners)