EP-ul instrumental ''The Chemistry Files: An Instrumental Series - The Ultimate Music Machine'' a fost lansat în noiembrie 2002, prin ALC Music Recorded Company.
TRACKLIST:
| A1 | Definition | 3:00 |
| A2 | Friends | 3:00 |
| A3 | 40 Bars | 3:00 |
| A4 | Pop Ya Collar | 3:00 |
| B1 | D Elite | 3:00 |
| B2 | Back In The Day | 3:00 |
| B3 | Get At Me | 3:00 |
| B4 | The Forest | 3:00 |