Tracklist
| A1 | Agony | 03:35 |
| A2 | Victim Of Progress | 03:03 |
| A3 | P.F.Y.L. | 03:32 |
| A4 | Beyond The Limits Of Insanity | 02:47 |
| A5 | Unpredictable Disease | 04:16 |
| B1 | Mass Illusion | 04:44 |
| B2 | Kids Of The Streets | 03:32 |
| B3 | Blood For Blood | 02:48 |
| B4 | Living In Pain | 03:13 |
| B5 | Raise Your Head | 02:28 |
Credits
- Bass – Dick Siebert
- Drums – Roberto Sileci
- Guitar – Marcello Nicastro, Silvio Golfetti
- Vocals – Marcello Pompeu
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| FDS 029 | Korzus | Mass Illusion (CD, Album) | Devil Discos | FDS 029 | Brazil | 1991 |
| VMCD 081 | Korzus | Mass Illusion (CD, Album, Enh, RE, Dig) | Voice Music | VMCD 081 | Brazil | 2013 |
| none | Korzus | Mass Illusion (CD, Album, RE) | Devil Discos | none | Brazil | 2007 |
