artwork Łukasz Hernik
tracks 4, 6 backing band Bumerang
tracks 2, 5, 8, 9, 11, 12, 13 backing band Flash Band
co-producer Łukasz Hernik
guitar [g], guitar synthesizer [guitar synth arp avatar] Janusz Popławski
image editor [photo edits] Przemysław Pomarański
photography by Jerzy Płoński
photography by Leopold Dzikowski
photography by Marek A. Karewicz
producer Michał Wilczyński
proofreader [proofread by] Anna Piontek
Phonographic Copyright (p) Janusz Popławski
Copyright (c) GAD Records (2)
Licensed From Krystyna Popławska
Recorded At Polskie Radio Gdańsk
Glass Mastered At TAKT
“Zapowiedź tajemnicy” features unpublished recordings, with the exception of “Nie ma sprawy w rytmie funky”, released in the 1970s, in the United Kingdom as library music (under “Whisky Sour” title). Booklet includes liner notes by Marcin Jacobson and photos of the artist.

Recorded of Polskie Radio Gdańsk: 1977 (4, 6), 13.09.1978 (2, 9), 20.05.1979 (12), 1980 (1, 8), 10-11.1981 (5, 7, 11), 1983 (13), 01.1983 (3,10).

Issued in a standard jewel case with a clear tray. Includes a 16-page booklet.
Barcode: 5 903068 122743 (Text)
Barcode: 5903068122743 (Scanned: EAN-13)
Rights Society: ZAIKS/BIEM
Matrix / Runout: 2100010208200
Mastering SID Code: IFPI LK97
Mould SID Code: IFPI AEW52