Sebastian Hilgenfeld is a DJ and music producer from Northern Germany, active since 1996. Known for his dynamic sets that span melodic to hard techno, trance, house, and deep tech, he has played clubs across Germany and held residencies at Miami (Wittenburg) and Luna (Uelzen). Festival appearances include G-Move 2004 and Airbeat One. Also known as DJ Ex-One, he’s a true veteran of the electronic scene.