Tereza Havelková is Assistant Professor of Musicology at Charles University in Prague. Her research concentrates on contemporary relationships between opera and media, the intersection of aesthetics and politics, and decolonial approaches to music from East Central Europe under state socialism and beyond. She is the author of Opera as Hypermedium: Meaning-Making, Immediacy, and the Politics of Perception (2021), and co-editor of Sound, Gender, Identity: Studies in Cultural Analysis of Music (in Czech, 2024). Since 2018, she has convened the Music Theatre Working Group of the International Federation for Theatre Research.Marcus Cheng Chye Tan is Associate Professor of Drama at the National Institute of Education, Nanyang Technological University. His main research areas include intercultural theatre, music theatre and performance acoustemologies. In these areas, Marcus has published Acoustic Interculturalism: Listening to Performance (2012), Performing Southeast Asia: Performance, Politics and the Contemporary (2020), and Theatrimusicality: Spectauralising Performance (2026). He has also published in journals such as TDR, Theatre Research International, Performance Research and Contemporary Theatre Review. Marcus is currently Assistant Editor of Theatre Research International and the Secretary-General (Communications) of the International Federation for Theatre Research.