Anna Kathryn Grau is lecturer and Music & Performing Art Librarian at the University of Wisconsin-Milwaukee. Her published work includes research on gendered voices within Old French motets, it has appeared in Gender & Voice in Medieval French Literature and Song (ed. Katherine Kong and Rachel Golden, University Press of Florida, 2021).Lisa Colton is Professor of Musicology at the University of Huddersfield. Her publications include Angel Song: Medieval English Music in History (Routledge, 2017) and the co-edited book Music and Liturgy in Medieval Britain and Ireland (Cambridge University Press, 2022).