| Band members | |
| Petr Janda | Guitars, Vocals (lead), Songwriting, Arrangements |
| Milan Broum | Bass, Vocals |
| Miroslav Berka (R.I.P. 1987) | Keyboards, Vocals |
| Petr Hejduk (R.I.P. 1995) | Drums, Vocals |
| Miscellaneous staff | |
| Květoslav Rohleder | Recording |
| Jan Svatoš | Recording |
| Jan Spálený | Recording |
| Jan Chalupský | Engineering |
| Jiří Brabec | Engineering |
| Karel Hodr (R.I.P. 2021) | Engineering |
| Miroslav Černý | Executive producer |
| Zdeněk Rytíř (R.I.P. 2013) | Lyrics (Czech) |
| Michael Žantovský | Lyrics (English) |
| Bohumil Kulínský Jr. (R.I.P. 2018) | Chorus master |
| Petr Janda | Guitars, Vocals (lead), Songwriting, Arrangements |
| Milan Broum | Bass, Vocals |
| Miroslav Berka (R.I.P. 1987) | Keyboards, Vocals |
| Petr Hejduk (R.I.P. 1995) | Drums, Vocals |
| Květoslav Rohleder | Recording |
| Jan Svatoš | Recording |
| Jan Spálený | Recording |
| Jan Chalupský | Engineering |
| Jiří Brabec | Engineering |
| Karel Hodr (R.I.P. 2021) | Engineering |
| Miroslav Černý | Executive producer |
| Zdeněk Rytíř (R.I.P. 2013) | Lyrics (Czech) |
| Michael Žantovský | Lyrics (English) |
| Bohumil Kulínský Jr. (R.I.P. 2018) | Chorus master |
English version of "Laboratoř " (1984)
Identifiers:
Matrix / Runout (Label A): E 6503
Matrix / Runout (Label B): E 6504
Price Code (Retail price code): ZA
Rights Society: OSA
Other (Manufacturing date code): 86 1
| Added by: baldadeath | Modified by: Antioch |
| Added on: 2019-05-07 12:41:50 | Last modified on: 2019-05-13 12:38:56 |