Where: Frauenfeld, Switzerland
The Openair Frauenfeld is the largest open-air music festival in the German-speaking country Switzerland and the biggest hip hop festival in Europe. The event takes place since 1985 . Earlier, it was under the name, the Green Festival, a rock and blues festival . Since 2007, the Open Air was named Openair Frauenfeld and presented mostly hip-hop artist.
(Image Courtesy: Openair Frauenfeld Facebook)