| 2025-04-24 |  8 Yrs: substratum @ Substratum Records @ 2025-04-24 | 12 | Techno (Raw / Deep / Hypnotic) | Roy - Beep (Original Mix)5:58 | |
| 2024-02-02 |  Monochrome @ Substratum Records @ 2024-02-02 | 1 | Techno (Raw / Deep / Hypnotic) | Roy - Another Gate (Original Mix)5:52 | |
| 2024-02-02 | Monochrome @ Substratum Records @ 2024-02-02 | 2 | Techno (Raw / Deep / Hypnotic) | Roy - Ifo (Original Mix)5:58 | |
| 2024-02-02 | Monochrome @ Substratum Records @ 2024-02-02 | 3 | Techno (Raw / Deep / Hypnotic) | Roy - Beep (Original Mix)5:58 | |
| 2023-08-10 |  Mind Out Control @ Substratum Records @ 2023-08-10 | 1 | Techno (Raw / Deep / Hypnotic) | Roy - Reminder (Original Mix)5:40 | |
| 2023-08-10 | Mind Out Control @ Substratum Records @ 2023-08-10 | 2 | Techno (Raw / Deep / Hypnotic) | Roy - Hellraiser (Original Mix)6:03 | |
| 2023-03-10 |  Sublevel Red EP @ Substratum Records @ 2023-03-10 | 1 | Techno (Raw / Deep / Hypnotic) | Roy - Overload (Original Mix)6:23 | |
| 2023-03-10 | Sublevel Red EP @ Substratum Records @ 2023-03-10 | 2 | Techno (Raw / Deep / Hypnotic) | Roy - Warm Up (Original Mix)6:11 | |
| 2023-03-10 | Sublevel Red EP @ Substratum Records @ 2023-03-10 | 3 | Techno (Raw / Deep / Hypnotic) | Roy - Chaoss II (Original Mix)6:05 | |