Share The WorldNews Defqon.1 2017 Aftermovie! 09/02/20183134 views0 After months of waiting, we finally have the expected Aftermovie commemorating 15 years of hard outdoor festival world's largest dance. Sit down, grab a snack, a drink and enjoy these 11 minutes of epic festal icon Q-Dance. Share Rodrigo BarríaContent Creator & Community Manager. Valparaíso, Chile.