Nicholas Mathew is a professor in the Department of Music at the University of California, Berkeley. He is the author of Political Beethoven (2013) and has published articles in, among others, Musical Quarterly, Eighteenth-Century Music, 19th-Century Music, Current Musicology, the Journal of the Royal Musical Association, and the volume Engaging Haydn (edited by Richard Will and Mary Hunter, 2012). He is currently editor, with W. Dean Sutcliffe, of the journal Eighteenth-Century Music. Benjamin Walton is a Senior University Lecturer in Music at the University of Cambridge and a Fellow of Jesus College. He is the author of Rossini in Restoration Paris: The Sound of Modern Life (2007), and is currently writing a book about the spread of opera beyond Europe in the first half of the nineteenth century.