Distributed by Triple Vision.
| A1 | Lock Knock (Mihalis Safras Remix) | 6:50 |
| A2 | Lock Knock | 5:22 |
| B1 | Optalm | 7:15 |
| B2 | Al Zriss | 6:45 |
| Matrix / Runout: 69211 1A LUXA 017 Runout Side A |
| Matrix / Runout: 69211 1B LUXA 017 Runout Side B |
| Pressed By | Record Industry, |
| Distributed By | Triple Vision Record Distribution |
| Design [Graphic Design] | Sander Brouwer |