Hullaboo Festival takes place in Groningen, Netherlands on September 5-6, 2026, featuring an exciting mix of pop, hip hop, house, dance, and R&B artists. The festival lineup is headlined by chart-topping acts Lewis Capaldi and Martin Garrix, alongside popular Dutch performers including Suzan & Freek, BLØF, De Jeugd van Tegenwoordig, and Danny Vera. With 41 artists performing across the two-day event, Hullaboo offers a diverse musical experience spanning international and local talent. Hip hop fans can look forward to sets from Frenna & The Gang, Lil Kleine, and Antoon, while dance music enthusiasts will enjoy performances from house and electronic artists throughout the weekend.