Tracklist:

• A1: Humanoid Must Not Escape (5:41)
  Alternate name: H.M.N.E..
• B1: Fantasia (6:01)
  Alternate name: Industro Garage Beats. Fantasia is named after the porn that the sampled speech is taken from.

Released on 45rpm 10" shaped picture disc vinyl, one end showing a Roland TB-303 and the other a Roland TR-606. Originally, there was no tracklist on the EP, and thus, some of the songs were given alternate names. Later on, Rephlex gave an official note on the correct tracktitles.

See also Joyrex J9 EP, which is an alternate version of this EP, and Joyrex J4 EP & Joyrex J5 EP, which it follows.