Mood Ring
... that Britney Spears's song "Mood Ring" was originally written as a collaboration between Spears and the Chainsmokers?
... that <a href="./Britney_Spears" id="mwA0Q" rel="mw:WikiLink" title="Britney Spears">Britney Spears</a>'s song "<b id="mwA0U"><a class="mw-redirect mw-disambig" href="./Mood_Ring_(song)" id="mwA0Y" rel="mw:WikiLink" title="Mood Ring (song)">Mood Ring</a></b>" was originally written as a collaboration between Spears and <a href="./The_Chainsmokers" id="mwA0c" rel="mw:WikiLink" title="The Chainsmokers">the Chainsmokers</a>?