Tess Knighton has been an ICREA Research Professor affiliated to the Institució Milà i Fontanals (CSIC) in Barcelona since 2011. She is also an Emeritus Fellow of Clare College, Cambridge. Between 1992 and 2009, she was editor of the journal Early Music, and she is a series editor of the Boydell Press’s Studies in Medieval and Renaissance Music. The volume she edited with Alvaro Torrente on Devotional Music in the Iberian World, 1450–1800 won the Robert M. Stevenson Award from the American Musicological Society. Her most recent publications include the Companion to Music in the Age of the Catholic Monarchs (2017) and Hearing the City in Early Modern Europe (2018). Kenneth Kreitner is Benjamin W. Rawlins Professor of Musicology at the Rudi E. Scheidt School of Music of the University of Memphis. His publications include Discoursing Sweet Music: Town Bands and Community Life in Turn-of-the-Century Pennsylvania (1990); The Church Music of Fifteenth-Century Spain (2004), which won the 2007 Robert M. Stevenson Award from the American Musicological Society; and articles on Spanish Renaissance music and early performance practice in Early Music, Early Music History, Musica Disciplina, the Journal of the Royal Musical Association, and elsewhere.