Ania Michałowska - vocal, music Jakub Kotynia - music, lyrics, guitars Agata Różycka Andrzej Namiota Mariusz Migałka - lyrics Michał Iwanek - piano, keyboards, music, arrangements Michał Kapczuk - double bass, bass guitar Sebastian Kuchczyński - drums Kinga Ziółko, Małgorzata Oleszczuk, Katarzyna Maziarczyk , Tomasz Wiśniewski - choirs Maksymilian Wosk , Łukasz Cholewiński - violins Przemysław Raczek – viola Małgorzata Pietroń - cello Michał Tomaszczyk – trombone Łukasz Korybalski – trumpet, flugelhorn Przemysław Florczak - tenor saxophone Lech Pukos, Adam Drath - recording engineers Błażej Domański - recording engineer, mixing and mastering