Anna Stoll Knecht is Assistant Professor at the University of Fribourg, leading a five-year Starting Grant project on music at the fairground (Swiss National Science Foundation). She is the author of Mahler's Seventh Symphony (OUP 2019) and of several articles and essays on Mahler, Wagner, and physical comedy.

Anastasia Belina is a musicologist, writer, and artist manager based in Sweden. Her publications (as author, editor, and co-editor) include Die tägliche Mühe ein Mensch zu sein (2013), Wagner in Russia, Poland and the Czech Lands: Musical, Literary, and Cultural Perspectives (2013), The Business of Opera (Ashgate 2015), Cambridge Companion to Operetta (2019), and Music History
and Cosmopolitanism (2019).