| 2018-02-20 |  Sigma Ep @ Signatune Records @ 2018-02-20 | 1 | House | Niko Maxen - Sigma (Original Mix)7:16 | |
| 2018-02-20 | Sigma Ep @ Signatune Records @ 2018-02-20 | 2 | House | Niko Maxen - Gamma (Original Mix)7:12 | |
| 2018-02-20 | Sigma Ep @ Signatune Records @ 2018-02-20 | 3 | House | Niko Maxen - Theta (Original Mix)6:34 | |
| 2018-02-20 | Sigma Ep @ Signatune Records @ 2018-02-20 | 4 | House | Niko Maxen - Delta (Original Mix)8:07 | |