drums [uncredited] Dušan Hájek
guitar [uncredited] Rastislav Vacho
organ [uncredited] Marián Varga
producer [uncredited] Hynek Žalčík
written-by Peter Saller
written-by, bass guitar [uncredited], vocals Fedor Frešo
Pressed By Gramofonové Závody
Pressed By Gramofonové Závody
Retailed in random preprinted neutral Opus sleeve with overprinted basic credits in black letterpress.
Uncredited recording date: October 26–28, 1970, studio Dejvice, Prague.
Same recording as on album [m321542], split into two parts.

Matrix / Runout: OG 0540 (Label A)
Matrix / Runout: OG 0541 (Label B)
Matrix / Runout: OG 0540/A B (Runout A)
Matrix / Runout: OG 0541/A B (Runout B)
Price Code: gg
Rights Society: BIEM
Other: 72 2 (Manufacturing date code)