The lineup has not been announced yet.
Last year, this festival welcomed
, Joel Corry
, Robin Schulz
Tomorrowland is an electronic dance music festival held in Boom, Belgium. Tomorrowland was first held in 2005 and has since become one of the world's largest and most notable music festivals. It now stretches over 2 weekends and usually sells out in minutes. wikipedia.org/wiki/Tomorrowland_(festival)