OK, for Jim Hopkins, to be honest, I'm not sure. Here's some more info on it:
http://www.discogs.com/label/Twitch+Recordings
http://www.discogs.com/release/29345
So, after reading that, I guess it's a DJ mix. However, I had added it to my collection, because it was listed on these discogs:
http://www.lowculture.com/transmissi...rd/disco2.html
http://www.bigscreensatellite.co.uk/tracklistings.htm