one-off acoustic show in Australia
... that singer Madonna dressed up as a clown for her one-off acoustic show in Australia?
... that singer <a class="mw-redirect" href="./Madonna_(entertainer)" id="mwCCY" rel="mw:WikiLink" title="Madonna (entertainer)">Madonna</a> dressed up as a clown for her <b id="mwCCc"><a href="./Madonna:_Tears_of_a_Clown" id="mwCCg" rel="mw:WikiLink" title="Madonna: Tears of a Clown">one-off acoustic show in Australia</a></b>?