 Nonetheless it remains one of his most popular songs.In 1987, after several years of severe repression by the communist regime in the People's Republic of Poland had managed to erode some of the support for Solidarity, and before the Polish Round Table Agreement of 1989, Kaczmarski expressed his disappointment with the disillusionment he saw in Polish society by writing 'Mury '87'.In this song, which is set to the same melody and which Kaczmarski referred to as an 'antonym' of 'Mury', he argues that instead of singing and hoping, people need to be taking action once again.