Get ready for an epic night of Drum & Bass at I.ONE Drum & Bass Open Air at Kasematten Graz! Join us on Sat Sep 13 2025 at 15:00 at the stunning Kasematten - Schlossbergbühne for a day of non-stop beats and good vibes. Dance the night away with top DJs spinning the best Drum & Bass tunes. Don't miss out on this unforgettable event!