| 2022-04-04 |  Surface District EP @ Unterwelt @ 2022-04-04 | 1 | Techno (Raw / Deep / Hypnotic) | Rheak - Essential Situation (Original Mix)5:53 | |
| 2022-04-04 | Surface District EP @ Unterwelt @ 2022-04-04 | 2 | Techno (Raw / Deep / Hypnotic) | Rheak - Ramdom State (Original Mix)5:48 | |
| 2022-04-04 | Surface District EP @ Unterwelt @ 2022-04-04 | 3 | Techno (Raw / Deep / Hypnotic) | Rheak - Free Soul (Original Mix)5:21 | |
| 2022-04-04 | Surface District EP @ Unterwelt @ 2022-04-04 | 4 | Techno (Raw / Deep / Hypnotic) | Rheak - Free Soul (DAS Remix)5:43 | |