On July 1st, Schlager star Florian Silbereisen will attract Schlager fans to Kitzbühel, Austria, for the first "Schlagerbooom Open Air" The production venue of the Schlager event provides an incomparable atmosphere: the tennis stadium of the popular ski resort in the Tyrolean mountains. There will also be a world premiere at the show: singer Anastacia is to sing her version of "An Tage wie diesen" by Die Toten Hosen.