Mastered by Jarosław Czajka in April 1998.
Tracks A1 to A4 were recorded at Polskie Radio Opole in 1982.
Track A6 was recorded at Rockowisko 82.
Tracks A7 to A10, B1 were recorded at Polskie Radio Łódź in 1982.
Tracks B2 to B6 were recorded at Polskie Radio Łódź in 1984. Moskwa tracks (B3 to B6) were released in 2010 on a 7'' <a href="http://www.discogs.com/Moskwa-Studio-84/master/342214">Moskwa – Studio '84</a>
Track B7 was recorded in Polskie Radio Łodź in 1993.