Fill in the Blanks Fill in the Blanks: Tomorrowland Music FestivalOnline version Test your knowledge of Tomorrowland with this exciting Fill in the Blanks game! by Ledis Julissa Medina Robles 1 buy planning like loves Joseph Tomorrowland festival , so he is a trip to Belgium for the next year . Charles and Stephanie pop music , but they know nothing about electronic music . Today they a David Guetta CD to listen to this kind of music .