Slava 4 - Pieśni Słowian Przyszłości / Percival / Slava 4 - Pieśni Słowian Przyszłości / Percival / Slava 4 - Pieśni Słowian Przyszłości / Percival

Performers:
Mikołaj Rybacki – saz, bouzouki, mandoline, baritone guitar, bass guitar, electric guitar, voice, jaw harp;
Katarzyna Bromirska – rebec, flutes, voice, acoustic and electric cello, piano;
Ewa Pitura – voice;
Michał Lange – drums;
Adam Kłosek – bass guitar (song "Morowa");
Marek Dziedzic – accordion (song "Morowa");

Music: Mikołaj Rybacki, Katarzyna Bromirska,
apart from "Ubili Mi" – Mikołaj Rybacki, Katarzyna Bromirska and Ewa Pitura;
Lyrics: Katarzyna Bromirska,
apart from "Morowa" – Katarzyna Bromirska, Mikołaj Rybacki;
Graphic design – Marcin Somerlik