Tomás McAuley is Assistant Professor of Music and Ad Astra Fellow at University College Dublin. Previously, he held postdoctoral positions at the University of Cambridge (British Academy Postdoctoral Fellowship) and Indiana University, and from 2010 to 2018 served as Founding Chair of the Royal Musical Association Music and Philosophy Study Group. He is author of The Music of Philosophy: German Idealism and Musical Thought, from Kant to Schelling, forthcoming with Oxford University Press. Nanette Nielsen is Associate Professor at the University of Oslo. She joined Oslo in January 2015, after having been Associate Professor and Lecturer at the University of Nottingham (2009-15) and at the University of East Anglia (2005-9). Nielsen works on music and philosophy, especially intersections between ethics and aesthetics, on film music, opera and music criticism in the Weimar republic, and on Scandinavian music and culture. Her publications include the co-written book Music and Ethics (2012), the article 'Ernst Krenek's "problem of freedom" in Jonny spielt auf' (Twentieth-Century Music, 2013) - for which she won the 2014 Jerome Roche Prize - and the monograph Paul Bekker's Musical Ethics (2017). Jerrold Levinson is Distinguished University Professor of Philosophy Emeritus at the University of Maryland and Past President of the American Society for Aesthetics, 2001-2003. He is the author of five collections of essays, Music, Art, and Metaphysics (1990, 2nd ed. 2010), The Pleasures of Aesthetics (1996), Contemplating Art (2006), Musical Concerns (2015), and Aesthetic Pursuits (2016), plus a monograph, Music in the Moment (1998). Levinson is also editor of Aesthetics and Ethics (1998), The Oxford Handbook of Aesthetics (2003), and Suffering Art Gladly (2013), as well as co-editor of Aesthetic Concepts (2001) and Art and Pornography (2012). Ariana Phillips-Hutton is a Visiting Lecturer in Music at the University of Cambridge. Her research centres on the philosophy, performance, and politics of contemporary music, with specialisations in memory, violence, and conflict transformation. Recent publications include journal articles in Twentieth-Century Music, Popular Music, and the Journal of the British Academy, and she is also the author of Music Transforming Conflict (2020).