[WATCH] Tomorrowland’s Hourlong Symphony of Unity 2025 Performance Goes Live

Tomorrowland has officially released the full Symphony of Unity performance from its most recent edition in Boom, Belgium. The release, which premiered on the festival’s official YouTube channel on December 24, 2025, as a heartfelt Christmas gift if you will, allows fans to relive one of the most unique fixtures of the brand. By blending the energy of electronic dance music with the grandeur of a live orchestral ensemble, the Symphony of Unity has become a cornerstone of the Tomorrowland experience, offering a counterpoint to the festival’s massive mainstage pyrotechnics and laser shows.

The newly released set captures the ensemble at the peak of their 2025 season, a year that saw the project expand its international footprint. Beyond their traditional residency on the Freedom Stage in Belgium, the Symphony of Unity reached new heights with a milestone appearance at UNITY at Sphere in Las Vegas, as well as a sold-out performance at the Antwerp Expo in November.



A Classical Reimagining of Electronic Anthems

The nearly hour-long performance features a meticulously curated tracklist of dance music’s most iconic records, stripped of their digital synthesizers and rebuilt for a full orchestra. Highlights of the set include sweeping, cinematic renditions of Eric Prydz’s ‘Generate’ and the global powerhouse collaboration ‘Titanium’ by David Guetta and Sia. The performance also leans heavily into the catalog of Swedish House Mafia, delivering emotionally resonant versions of ‘Ray Of Solar’ and the modern classic ‘Don’t You Worry Child’.

The emotional core of the performance is further bolstered by orchestral “twists” on legendary tracks such as Faithless’s ‘Insomnia’. By replacing the iconic pizzicato synth line with a live string section, the Symphony of Unity manages to preserve the haunting energy of the original while adding a layer of organic texture. Other standouts include a brass-led version of ‘Reload’ by Sebastian Ingrosso, Tommy Trash, and John Martin, demonstrating the ensemble’s ability to maintain the “big room” energy that Tomorrowland is known for through purely classical means.

Peak at the full tracklist below:

  1. Generate (Eric Prydz)
  2. Payback (Dimitri Vangelis & Wyman, Steve Angello)
  3. Ray Of Solar (Swedish House Mafia)
  4. Cafe Del Mar (Energy 52)
  5. Insomnia (Faithless)
  6. Orbyz (Tomorrowland)
  7. Titanium (David Guetta feat. Sia)
  8. Saga (Kevin de Vries)
  9. Dance With Me & Metro (Kevin de Vries)
  10. All That Matters (Kölsch ft. Troels Abrahamsen)
  11. Reload (Sebastian Ingrosso, Tommy Trash, John Martin)
  12. Don’t You Worry Child (Swedish House Mafia ft. John Martin)
  13. Tomorrowland Hymn (Hans Zimmer)
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