| 2023-09-27 |  Digged Deeper @ LETS TECHNO records @ 2023-09-13 | 2 | Techno (Raw / Deep / Hypnotic) | RolanD B31 - Digged Deeper (Madd Hatter Remix)4:32 | |
| 2022-10-10 |  The Flying Dutchman @ LETS TECHNO records @ 2022-09-26 | 1 | Techno (Raw / Deep / Hypnotic) | RolanD B31 - The Flying Dutchman (Original Mix)6:15 | |
| 2021-08-17 |  Acid Speed @ LETS TECHNO records @ 2021-08-03 | 1 | Techno (Raw / Deep / Hypnotic) | RolanD B31 - Acid Speed (Original Mix)8:16 | |