artwork Alex Oquendo
bass Alejandro Saldarriaga
drums Bull Metal
engineer, recorded by, mixed by Antonio Guerrero
guitar Antonio Guerrero
guitar Juan Carlos Gomez
lyrics by Alex Oquendo
music by Masacre
producer Masacre
vocals Alex Oquendo
Description:
- Limited to 1000 hand-numbered copies
- Issued on commercial tapes
- Double side pro-cover, on thick paper.

Recording information:
- Tracks A1-A9 Recorded in Dec. 2, 3, 4/90.
- Tracks B1-B5 Recorded live in March 17/90, Armenia - Colombia.