2018-11-12 | Underground Techno Compilation @ Downtech Music @ 2018-11-09 | 6 | Tech House | Constantinus - Hidden Secret (Original Mix)6:49 | |
2016-10-06 | Secrets @ Downtech Music @ 2016-09-22 | 1 | Techno (Peak Time / Driving) | Constantinus - Hidden Secret (Original Mix)6:49 | |
2016-10-06 | Secrets @ Downtech Music @ 2016-09-22 | 2 | Tech House | Constantinus - Secret Love (Original Mix)6:15 | |