Mury
...that Mury, a protest song by Jacek Kaczmarski about events in Catalonia, became the unofficial anthem of Solidarity?
...that <b id="mwBA0"><a href="./Mury_(song)" id="mwBA4" rel="mw:WikiLink" title="Mury (song)">Mury</a></b>, a <a href="./Protest_song" id="mwBA8" rel="mw:WikiLink" title="Protest song">protest song</a> by <a href="./Jacek_Kaczmarski" id="mwBBA" rel="mw:WikiLink" title="Jacek Kaczmarski">Jacek Kaczmarski</a> about events in <a href="./Catalonia" id="mwBBE" rel="mw:WikiLink" title="Catalonia">Catalonia</a>, became the unofficial <a href="./Anthem" id="mwBBI" rel="mw:WikiLink" title="Anthem">anthem</a> of <a href="./Solidarity" id="mwBBM" rel="mw:WikiLink" title="Solidarity">Solidarity</a>?