Add Yahoo as a preferred source to see more of our stories on Google. Alan Walker will headline Sphere Las Vegas on Sept. 20 as part of Insomniac and Tomorrowland’s collaborative show, UNITY. The show ...

Alan Walker will headline Sphere Las Vegas on Sept. 20 as part of Insomniac and Tomorrowland's collaborative show, UNITY. With the announcement, the Norwegian producer joins the list of previously ...