Colin McAllister is an Assistant Professor in the Department of Visual and Performing Arts at the University of Colorado, Colorado Springs. He engages deeply with cross-disciplinary ideas in the humanities, particularly the intersection between music and history, Classics, and theology. His publications include the Cambridge Companion to Apocalyptic Literature (2020) and the Cambridge Gloss on the Apocalypse, a translation of an eighth-century Latin commentary on the Revelation of John (Brepols, Corpus Christianorum in Translation, 2020). His newest book, Music in the Apocalyptic Mode (with Lorenzo DiTommaso), will be published in early 2023 (Brill).