- The article discusses the first day of the XXI festival, which featured performances by the bands Heilung, Royal Blood, and Busted. It mentions that the festival took place on June 24, 2024, and that it was a highly anticipated event in the music community.

- Heilung, a band known for their unique blend of Nordic folk and experimental music, delivered a captivating performance that left the audience in awe. The article describes the band's use of traditional instruments and chants, creating an immersive and otherworldly experience for the attendees.

- Royal Blood, a British rock duo, also took the stage and delivered a high-energy set that showcased their powerful sound and dynamic stage presence. The article notes that the band's performance was a highlight of the day, with the crowd enthusiastically responding to their music.