Créditos
- Artwork
- Fernando Mujica
- Bass
- Alfredo Peña, Anton Reisenegger
- Drums
- Eduardo Topelberg
- Engineer
- Alvaro León
- Remastered By [Digital Editing]
- Cristian Rodriguez
- Rhythm Guitar
- Juan Pablo Uribe
- Vocals, Lead Guitar
- Anton Reisenegger
Notas da edição
Tracks 1 to 3 previously released as Demo #1, recorded January 1987 @ Nacofon Studio, Santiago, Chile.
Tracks 4 to 6 previously released as Demo #2, recorded September 1987 @ EyM Studios, Santiago.
Tracks 7 to 8 recorded live November 7th, 1987 @ Manuel Plaza, Santiago.
Notas publicadas na Discogs, no idioma original