Which German-speaking Swiss writer inspired Burkhard Stangl to create the famed "schnee" duet?
Burkhard Stangl:  One of his most noted recordings is "schnee", a duet with Cristof Kurzmann, inspired by four films and a quote from writer Robert Walser. Robert Walser (writer): Robert Walser (15 April 1878 – 25 December 1956) was a German-speaking Swiss writer.
Robert Walser