Tracklist
| A1 | Chain Reaction (Kool De Sac Remix) | |
| A2 | Chain Reaction (Xenomania Club Mix) | |
| B1 | Chain Reaction (Almighty Mix) | |
| B2 | Chain Reaction (Graham Stack Extended Mix) |
Notes
The track listing on the promo 12" is wrong. A press release was subsequently issued to the mailing list members, advising the supposed correct track listing but, it was also incorrect. The correct tracklisting is above.