The mini-tour project SPERO, authored by Krzysztof Kobilińsky, had a stop in the Polish town of Tarnowskie Gory. In the palace in Rybnie in front of a receptive audience, Voces Gregorianae Cassovienses sang with a piano accompaniment by Krzysztof Kobyliński. The artistic director of the vocal ensemble Voces Gregorianae Cassovienses: Ján Veľbacký took over the baton.
The final concert of the Slovak part of the Hevhetia festival was also the premiere of the Spero project by the Polish composer and pianist Krzysztof Kobyliński. In collaboration with the Slovak vocal ensemble Voces Gregorianae Cassovienses, they offered the audience a magnificent musical experience at the Seminary Church in Košice. Conducted by Ján Veľbacký.