Irek Wojtczak – Region Łódź
2010, Rec. Publishing
- Irek Wojtczak - bass clarinet, tenor and soprano saxophone, flute
- Tadeusz Kubiak - violin, voice
- Mieczysław Marszałek - violin
- Stanisława Janiak - vocal
- Przemek Dyakowski -tenor saxophone
- Tomek Ziętek - trumpet
- Kuba Staruszkiewicz - drums
- Michał Gos - drums
- Adam Żuchowski - double - bass
- Piotr Mania - piano
- Tymon Tymański - double - bass, bass guitar
- Sławomir Jaskułke - piano
- Leszek Możdżer - piano, keyboards
- Dominik Bukowski -marimba
- Lena Gruszczyńska - Wojtczak - soprano
- Larry Okey Ugwu - vocal, congas
- Glenn Mayer - vocal
- Marsija Loco - backing vocals
- Ikenga Drummers
- String Quartet Sempre Sonore
- Zespół śpiewaczy Marysie i Jaśki z Łyncyckigo
- Tibet Monks from Drepung Gomang
- Kapela Parzęczewiacy