Team Fifteen Takes on the Mountains: After a stellar three years in the world of stage management at Tomorrowland, Team Fifteen is excited to announce their inclusion in Team Mainstage for Tomorrowland Winter 2023. From March 18th to 23rd, Team Fifteen will support Mainstage in France and help bring some of the biggest names in electronic dance music to the slopes, including Armin van Buuren, Steve Aoki, Dimitri Vegas & Like Mike and more. Get ready for an unforgettable experience in the snow and music.