| 1. | Our Option | 03:34 | Show lyrics |
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| 2. | You Are a Worm | 05:32 | Show lyrics |
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| 3. | Betrayed | 05:24 | Show lyrics |
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| 4. | Alleviation (acoustic) | 02:09 | instrumental |
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| 16:39 | |||
| Original line-up | |
| Band members | |
| Blas Mateluna | Vocals |
| José Antonio Cabezas | Bass |
| Rodrigo Muñoz Torres | Guitars |
| Claudio Tapia | Drums |
| Miscellaneous staff | |
| Jucca | Cover art, Design |
| Carlos Herrera | Engineering |
| Original line-up | |
| Blas Mateluna | Vocals |
| José Antonio Cabezas | Bass |
| Rodrigo Muñoz Torres | Guitars |
| Claudio Tapia | Drums |
| Original line-up | |
| Jucca | Cover art, Design |
| Carlos Herrera | Engineering |
Recording information:
Produced by Betrayed.
Recorded and mixed at S.T.S. Records.