Tomorrowland revealed the full lineup for its 17th edition on January 28, 2023. The Belgian festival runs across two weekends, July 21 to 23 and July 28 to 30, at De Schorre park in Boom.

More than 600 artists will perform across 14 stages. Confirmed names include Eric Prydz, Dimitri Vegas and Like Mike, Hardwell, Amelie Lens, ANNA, Honey Dijon, Martin Garrix, Steve Aoki, Paul Kalkbrenner and Armin van Buuren.

The edition's theme is Adscendo, introduced in a digital event with sets from 14 artists. For the first time, the festival also released a fantasy novel telling the theme's origin story.

Tomorrowland is one of the world's largest electronic music festivals. Its Brazilian edition, in Itu in the state of São Paulo, also took place in 2023.