design [cover] František Vlach tracks a4 electric piano [fender] Pavel Šváb engineer [recording] Jiří Rohan engineer [recording] Pavel Perutz engineer [sound realisation] Ladislav Kuss tracks a2, a3, a5, a6, b2, b3, b8 guitar Petr Kaplan liner notes Miroslav Černý musician [olympic], bass guitar Milan Broum tracks a1, a4 to a6, b1, b2, b4 to b8 musician [olympic], guitar Petr Janda tracks a1, a4 to a6, b1, b2, b4 to b8 musician [olympic], keyboards Miroslav Berka tracks a1, a4 to a6, b1, b4 to b8 musician [olympic], percussion, drums [uncredited] Petr Hejduk tracks a2, a3, a6, a7, b2, b3, b6 to b8 percussion, drums [uncredited] Vladimír Janiš tracks a2, a3, b8 piano Karel Svoboda producer Jindřich Kučera producer Michal Bukovič producer Miloš Zapletal recording supervisor [recording director] Pavel Kühn recording supervisor [recording director] Pavel Větrovec tracks b5, b8 saxophone Jiří Janda tracks a5, b4 to b8 saxophone Miloslav Růžek supervised by [concert script], a&r [a & r man] Miroslav Černý tracks a7, b8 vocals Josef Laufer tracks b5 to b8 vocals Miki Volek tracks a1 vocals Milan Broum tracks b2, b3, b8 vocals Pavel Bobek tracks a5, a6, b8 vocals Pavel Sedláček tracks a4, b8 vocals Pavel Šváb tracks a1, b8 vocals Petr Janda tracks a2, a3, b8 vocals Petr Kaplan Printed By Grafobal Rock And Roll Olympic with various rock interpreters. Live recording. Live recorded at concerts in Prague by the Electro-acoustics Club of Svazarm in May 1980. Made in Czechoslovakia. Exporter Artia Prague. ℗ 1981 Price Code: ZA Rights Society: OSA (Boxed) Other: 82 2 (Manufacturing date code) Matrix / Runout: E 5311 (Label A) Matrix / Runout: E 5312 (Label B) Matrix / Runout: E 5311/B A N V 16 (Run-out stamp A (Variant 1)) Matrix / Runout: E 5312/A A T T 12 (Run-out stamp B (Variant 1)) Matrix / Runout: E 5311/C ll C IV 1 (Run-out stamp A (Variant 2)) Matrix / Runout: E 5312/D ll C M S 10 (Run-out stamp B (Variant 2))