The charity event on September 20 will be held by the association to raise funds for the operation of the Rhine Valley Hospital in Kenya. The artists perform for free.

There are a million ways to play blues: Grand Cannon have an e. In the current formation, Zach Prather, Pfuri Baldenweg and Kniri Knau have been performing since 2013. On September 20, they will play in the Rhine Valley, at the benefit for Rhine Valley Hospital.

They both grew up in the Rhine Valley, make successful music and perform at the benefit event for the Rhine Valley Hospital in Marbach: Shem Thomas and Carlo Lorenzi.