"Kurws on WCSRSWP are:
Oskar Carls - tenor saxophone, B♭ clarinet, grand piano
Hubert Kostkiewicz - guitar, voice, plastic cup, Sebastian's metronome, field recordings
Piotr Zabrodzki - Roland synthesizer and other keyboards, mix, overtuned grand piano
Dawid Bargenda - drums, grand piano, voice, timber logs
Jakub Majchrzak - bass, voice, coffee grinder, bicycle

Guests:
Tomasz Duda - baritone saxophone
Maurycy Idzikowski - trumpet
Ewa Kołecka - flute"