Paweł Krzaczkowski aka Zajwert, is a creator of electronic and instrumental music, curator, poet and librettist. Author/co-author of many music projects created for such institutions as the Museum of Modern Art, Centre for Contemporary Art Ujazdowski Castle, TR Warszawa, Warszawska Jesień, Sacrum Profanum, author of the poetic book Wstęgi Mobiusa (Rita Baum, 2017).