| 2022-01-24 |  Don't Know Why @ Techsturbation Records @ 2022-01-24 | 1 | Hard Techno | DJ Gumja - Don't Know Why (Original Mix)5:30 | |
| 2019-04-01 |  Hardgroove Power @ Techsturbation Records @ 2019-04-01 | 1 | Techno (Peak Time / Driving) | DJ Gumja - Hardgroowe Power (Original Mix)5:24 | |
| 2018-12-04 |  Japan @ Techsturbation Records @ 2018-12-03 | 1 | Techno (Peak Time / Driving) | DJ Gumja - Japan (Original Mix)5:14 | |
| 2018-10-30 |  Razpaljotka @ Techsturbation Records @ 2018-10-29 | 1 | Hard Techno | DJ Gumja - Razpaljotka (Original Mix)6:30 | |