This file contains:
- Correspondence relating to possible performance of Song of the Earth at the Vienna Staatsoper, giving Kenneth MacMillan's reasons for refusing, 25 Jan - 7 Sep 1977
- One typed letter requesting permission to perform Mayerling in Vienna, 22 Nov 1988
- One typed fax from Paul Szilard requesting permission on behalf of the Vienna Opera to perform Mayerling in Vienna, and Kenneth MacMillan's handwritten fax reply explaining his reasons for refusing, 1-2 July 1991