Elodie A. Roy is a media and material culture theorist. She is the author of Media, Materiality and Memory: Grounding the Groove (Routledge). Eva Moreda Rodríguez is Senior Lecturer in Musicology at the University of Glasgow and the author of two books on music and politics in Francoist Spain. Her research into early recordings in Spain has received funding from the AHRC and the British Academy.