| Original line-up | |
| Band members | |
| Gonzalo "Crudo" Villagra | Bass |
| Walter Brodie | Drums |
| Sergio Chotsourian | Guitars, Vocals |
| Guest/Session | |
| Stefan Koglek | Vocals, Guitars (CD2 track 2) |
| Miscellaneous staff | |
| Stefan Koglek | Producer |
| Sergio Chotsourian | Artwork |
| Tim Hofer | Engineering |
| Original line-up | |
| Gonzalo "Crudo" Villagra | Bass |
| Walter Brodie | Drums |
| Sergio Chotsourian | Guitars, Vocals |
| Original line-up | |
| Stefan Koglek | Vocals, Guitars (CD2 track 2) |
| Original line-up | |
| Stefan Koglek | Producer |
| Sergio Chotsourian | Artwork |
| Tim Hofer | Engineering |
This is in fact a rehearsal of Natas playing alternate versions to previous songs.
Recording information:
Recorded at Ara Tonstudio, Munich, Germany, October 14th 2003.
Produced by Stefan Koglek and Los Natas.