tella Bossi I Fri July 4 I Bolivar Friday, July 4th, Bolivar in collaboration with Blend & Seds welcomes Stella Bossi, the hottest name in the Berlin techno scene, to Bolivar. With her unique energy and the black glasses that have become her trademark, Stella represents the new generation of techno that breaks boundaries. Get ready for an unforgettable night full of powerful bass and music that will take you to another level, at the ultimate beach club in the city.