Czech Symphony Orchestra conducted by Gast Waltzing

The 2025 edition kicked off on Friday, 4 July 2025, with an electro warm-up by DJ Bisi, transforming the Kinnekswiss into an open-air dancefloor. The evening continued with a premiere: under the baton of Gast Walzing, the Czech National Symphony Orchestra took to the stage with a selection of Luxembourg artists (OKE, MAZ Univerze, Francis of Delirium, Schëppe Siwen, ROME, Jackie Moontan, Nosi, Mutiny on the Bounty, Daniel Migliosi and Jean-Jacques Maillet).