Let Poland be Poland
... that the 1976 song "Let Poland be Poland" by Jan Pietrzak became one of the anthems of Solidarity?
... that the 1976 song "<b id="mwB9s"><a href="./Żeby_Polska_była_Polską" id="mwB9w" rel="mw:WikiLink" title="Żeby Polska była Polską">Let Poland be Poland</a></b>" by <a href="./Jan_Pietrzak" id="mwB90" rel="mw:WikiLink" title="Jan Pietrzak">Jan Pietrzak</a> became one of the anthems of <a href="./Solidarity_(Polish_trade_union)" id="mwB94" rel="mw:WikiLink" title="Solidarity (Polish trade union)">Solidarity</a>?