| 2019-02-07 |  Best of 2018 @ PsyWorld Records @ 2019-02-07 | 21 | Psy-Trance | Zeff - Through Time & Space (Original Mix)7:46 | |
| 2018-07-02 |  Exotic Paradise @ PsyWorld Records @ 2018-07-02 | 1 | Psy-Trance | Zeff - New Connections (Original Mix)7:53 | |
| 2018-01-14 |  Birds Of Paradise @ PsyWorld Records @ 2018-01-15 | 2 | Psy-Trance | Zeff - Our Heart Our Core (Original Mix)7:46 | |
| 2017-07-28 |  Alien From Mars @ PsyWorld Records @ 2017-07-28 | 9 | Psy-Trance | Zeff - Through Time and Space (Original Mix)7:46 | |