Everything revolves around the organ at this year's "Summer Night of the Arts" on Tuesday, 25 June, from 7 pm. Professor Michael Hartmann will talk about organ building, concert organist Margareta Hürholz will present music composed for the organ. And Bamberg Cathedral organist Markus Willinger will demonstrate the fine art of improvisation. The Academy's Jann organ will be moved from the chapel to the lecture theatre especially for this evening. Admission is free.