Concert “The twentieth anniversary of Ich Troje – all this … because I love you” took place in the Katowice Spodek. Next to Michał Wiśniewski, Jacek Łągwa and the vocalist of Ich Troje – Marta Milian, former singers of the band – Justyna Majkowska and Anna Świątczak, as well as the Silesian metal group Oberschlesien also performed on the stage.
