Tracklist Hide Credits
| A1 | PromotionComposed By – Wojciech Czajkowski |
| A2 | Szalony Taniec SłoniComposed By – J. Iwański* |
| B1 | ConvergenceComposed By – Wojciech Czajkowski |
| B2 | Tuba DeiComposed By – Wojciech Czajkowski |
Companies, etc.
- Pressed By – Empresa De Grabaciones Y Ediciones Musicales (Egrem)
Credits
- Alto Saxophone – Aleksander Korecki (tracks: A2, B1, B2), Mateusz Pospieszalski (tracks: A1 to B1)
- Bass – Wojciech Czajkowski (tracks: B1, B2)
- Bass Guitar – Marcin Pospieszalski (tracks: A1 to B1)
- Clarinet – Marek Kazana (tracks: A2, B1)
- Drums – Michał Zduniak (tracks: A2, B1, B2), Sarandis Jovanudis* (tracks: A2, B1, B2)
- Flute – Aleksander Korecki (tracks: A2, B1, B2)
- Percussion – Wojciech Czajkowski (tracks: A2)
- Soprano Saxophone – Aleksander Korecki (tracks: A2, B1, B2), Mateusz Pospieszalski (tracks: A1 to B1)
- Synthesizer – Janusz Skowron (tracks: A1, B2), Wojciech Konikiewicz (tracks: A1 to B2)
- Trombone – Bronisław Duży (tracks: A2, B1, B2)
- Trumpet – Andrzej Przybielski (tracks: A2, B1, B2), Józef Antoni Gralak* (tracks: A2, B1), Mariusz Stopnicki (tracks: A2, B1)
- Violin – Henryk Gembalski (tracks: A2, B1, B2)
- Voice – Józef Antoni Gralak* (tracks: A2), Piotr Bikont (tracks: B1)
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| PSJ 186 | Free Cooperation | Our Master's Voice (LP, Album) | Poljazz | PSJ 186 | Poland | 1988 |
