| 2015-12-29 |  Happy Compilation, Vol. 12 @ Happy Days Records @ 2015-12-28 | 10 | Minimal / Deep Tech | Stratis Mantzoros - Syntheshe (Original Mix)7:02 | |
| 2015-08-31 |  System EP @ Happy Days Records @ 2015-08-31 | 1 | Minimal / Deep Tech | Stratis Mantzoros - Monday Morning (Original Mix)7:13 | |
| 2015-08-31 | System EP @ Happy Days Records @ 2015-08-31 | 2 | Minimal / Deep Tech | Stratis Mantzoros - Lost In Space (Original Mix)6:42 | |