Billed by its organizers as the `` world 's largest paint party '' , the tour features performances by electronic musicians , joined Becoming_a_member by artistic performers and the tour Traveling 's signature spraying Create_artwork of the audience with paint throughout the show .

Billed as the `` global jukebox '' , the event was held simultaneously at Wembley Stadium in London , England , United Kingdom ( attended Perception_active by 72,000 people ) and John F. Kennedy Stadium in Philadelphia , Pennsylvania , United States ( attended Participation by about 100,000 people ) .