Pop Music, Technology, and the Changing Media Ecosystem: From Cassettes to Stream. Edited by Tamás Tófalvy and Emília Barna. Cham: Palgrave Macmillan. 2020. 257 pp. ISBN 978-3-030-44658-1 - Made in Hungary: Studies in Popular Music. Edited by Emília Barna and Tamás Tófalvy. London: Routledge. 2017. 192 pp. ISBN 978-1-138-91587