| 2019-11-24 |  Memory @ Advise Records @ 2019-11-24 | 1 | Melodic House & Techno | Koschka - Annick (Original Mix)7:05 | |
| 2019-10-15 |  ETNA @ Minar Records @ 2019-10-15 | 1 | Melodic House & Techno | Koschka - ETNA (Original Mix)7:32 | |
| 2019-10-15 | ETNA @ Minar Records @ 2019-10-15 | 3 | Melodic House & Techno | Koschka - ETNA (Dikron Remix)7:16 | |