Interview mit dem Dirigenten, Opernsänger und Piloten Marc-Olivier Oetterli
![](https://oetterli.de/wp-content/uploads/2021/11/DSC03698_2bw-1024x768.jpg)
In the whirlwind of recording for ARS Produktion with Anne Battegay I made a nice Interview with Stefan Pieper! Thanks Stefan for the inspiring moments! https://orchestergraben.com/interview-mit-dem-dirigenten…/ Photo by Kaupo Kikkas – visual artist