Siti Nurhaliza's 2015 unplugged concert
... that all tickets for Siti Nurhaliza's 2015 unplugged concert sold out three days before the concert date, although the concert had been planned only two weeks earlier?
... that all tickets for <b id="mwJQ"><a href="./Dato'_Siti_Nurhaliza_Unplugged_2015" id="mwJg" rel="mw:WikiLink" title="Dato' Siti Nurhaliza Unplugged 2015">Siti Nurhaliza's 2015 unplugged concert</a></b> sold out three days before the concert date, although the concert had been planned only two weeks earlier?