Black Swan
... that BTS transform into black swans in their music video for "Black Swan"?
... that <a href="./BTS" id="mwCME" rel="mw:WikiLink" title="BTS">BTS</a> transform into black swans in their music video for "<b id="mwCMI"><a href="./Black_Swan_(song)" id="mwCMM" rel="mw:WikiLink" title="Black Swan (song)">Black Swan</a></b>"?