Open a'cappella concert, 29 January 2019, Hall of the Main Building of the Gdańsk University of Technology
Performer: Academic Choir of the Gdańsk University of Technology (AChPG)
Conductor: Mariusz Mróz
Soloist: Michał Bartmański
Audio and editing: Bartłomiej 'Przymrozek' Mróz, Jan Cychnerski