| 2015-11-23 |  Underground EP @ SubTech Collective Light @ 2015-11-23 | 1 | Techno (Peak Time / Driving) | DREF - Bunker (Original Mix)6:51 | |
| 2015-11-23 | Underground EP @ SubTech Collective Light @ 2015-11-23 | 2 | Techno (Peak Time / Driving) | DREF - Upcoming (Original MIx)7:30 | |
| 2015-11-23 | Underground EP @ SubTech Collective Light @ 2015-11-23 | 3 | Techno (Peak Time / Driving) | DREF - Underground (Original MIx)6:30 | |
| 2015-11-23 | Underground EP @ SubTech Collective Light @ 2015-11-23 | 4 | Techno (Peak Time / Driving) | DREF - Bunker (Lee Williams Remix)6:07 | |