| Band members | |
| West | Bass, Vocals (lead) |
| Enrique Navarro | Drums |
| Iván Velasco | Guitars, Keyboards, Vocals (backing) |
| Erich Pahl | Guitars, Vocals (backing) |
| Guest/Session | |
| Enrique Estebe | Keyboards (tracks 3, 4) |
| José Luis Santamaría | Keyboards (tracks 1, 5) |
| A. Santiago | Speech (track 4) |
| Miscellaneous staff | |
| Chess | Cover art |
| West | Bass, Vocals (lead) |
| Enrique Navarro | Drums |
| Iván Velasco | Guitars, Keyboards, Vocals (backing) |
| Erich Pahl | Guitars, Vocals (backing) |
| Enrique Estebe | Keyboards (tracks 3, 4) |
| José Luis Santamaría | Keyboards (tracks 1, 5) |
| A. Santiago | Speech (track 4) |
| Chess | Cover art |
Recording information:
Recorded and mixed at Ibioson Studios (Santander).
Identifiers:
Deposito legal: SA-137-1990
| Added by: BlackFlag | Modified by: The Glorious Dead |
| Added on: 2008-01-02 19:59:08 | Last modified on: 2020-11-11 20:11:35 |