I started looking into this song called "More than you Know" it seems popular but has few comments on youtube. The comments it does have mention Tomorrowland many times so I looked that up. It's in BOOM, Belgium

https://www.youtube.com/watch?v=Rs1HqzgM-q8

https://en.wikipedia.org/wiki/Boom,_Belgium

>>7322041 Tomorrowland's immense fame is ever growing and has resulted in an American version of the European festival called Tomorrowworld which will be staged from September 26 - 28 in Georgia's Chattahoochee Hills.

https://www.dnaindia.com/entertainment/report-tomorrowland-2014-begins-in-belgium-amidst-growing-excitement-2003465

>>7322041 Tomorrowland: the Place you Go to Dream

This is the Wonderland for 20-something Alices and if Charlie were an adult, it would be his chocolate factory. Welcome to Boom, welcome to Tomorrowland, the “Kingdom of Melodia” (electronic music).

http://www.passenger6a.com/tomorrowland-the-place-you-go-to-dream/