arranged by SLS
art direction [cover editor] Aleš Svoboda
bass Jan Kavale
design [cover design] Daniela Antalovská
drums, percussion Vlado Čech
engineer [recording] Karel Hodr
guitar Stanislav Kubeš
keyboards Michal Pavlík
liner notes [sleeve note] Miloš Skalka
liner notes [translation] Jiří Kasl
tracks a4 lyrics by Jiří Burian
tracks b1 lyrics by Lešek Semelka
tracks a1, a2, a5, b3 to b5 lyrics by Pavel Vrba
tracks a3, b2 lyrics by Vladimír Mertlík
music by, synthesizer [korg polyphonic ensemble 1, korg poly 800, multimoog], vocals Lešek Semelka
recording supervisor [recording direction] Jan Spálený
recording supervisor [recording direction] Jan Svatoš
recording supervisor [recording direction] Květoslav Rohleder
supervised by [editor] Zdeněk John
tracks a2, a5 translated by [english translation] Miloš Skalka
tracks a1, a3, a4, b1 to b5 translated by [english translation] Ondřej Hejma
Phonographic Copyright (p) Supraphon
Recorded at the Mozarteum studio, Prague in April 1984.
Artia export release with overdubbed English vocals.
Tracks A2, A4, B3, B5 previously released 1982–1984 with Czech vocals on 7 singles Supraphon 1143 2629, 1143 2719, 1143 2741, 1143 2887. The rest previously released in 1985 with Czech vocals on LP Supraphon 1113 3696.

Matrix / Runout: E 6757 (A)
Matrix / Runout: E 6758 (B)
Rights Society: OSA
Other: 85 1 (Manufacturing date code)
Other: Kčs 44,- (Retail price)
Other: H (Retail price code)