<br><div><img src="https://imagevars.gulfnews.com/2024/05/01/Madonna_18f323e6e5f_medium.jpg" style="width: 100%" /><div>Organisers expect concert to produce 'world's biggest dance floor' of up to 1.5m people</div></div> <br><a href="https://gulfnews.com/entertainment/music/rio-de-janeiro-readies-for-madonnas-free-mega-concert-1.1714534452611">Read more </a>