On Thursday, 13 December 2018, a music festival “Nasza Solidarność” will take place, commemorating the 37th anniversary of the introduction of martial law in Poland. The Festival will include four musical acts presenting various genres. The stars of the evening will be the formations of Muńek Staszczyk and Darek Malejonek – musicians active under martial law, authors of works that have enjoyed great popularity since the 1980s. Apart from them, popular artists of the younger generation, i.e. Kaliber 44 and Robert Cichy, a rockman promoting his new album, will perform.