| 2019-07-22 |  U (Incl. Dookieb Remix) @ Discokat Records @ 2019-07-06 | 2 | Tech House | Koston Ferelly - U (Dookieb Tech Remix)8:16 | |
| 2019-02-26 |  Discokat Sound Session Vol. 3 @ Discokat Records @ 2019-02-24 | 22 | Tech House | Koston Ferelly - Back (Original Mix)5:17 | |
| 2019-02-26 |  Back @ Discokat Records @ 2019-01-21 | 1 | Tech House | Koston Ferelly - Back (Original Mix)5:17 | |