Celebrate 15 years of Tomorrowland with full ‘Our Story’ orchestral performance [Watch] In October, thousands gathered in Amsterdam to hear Tomorrowland's 15th anniversary 'Our Story' performance. Now, you can watch it in full. Related Posts: Saturday Night Session 046: James Kennedy talks his Ibiza upbringing and how being a reality TV star has impacted his musical journey Alesso and Armin van Buuren unite two storied timelines on ‘Leave A Little Love’