For the Scottish botanist, see Christopher Nigel Page. Christopher Page, FBA (born 1952) is an expert on medieval music, instruments and performance practice, together with the social and musical history of the guitar in England from the sixteenth century to the nineteenth. He has written numerous books regarding medieval music. He is currently a Fellow of Sidney Sussex College, Cambridge, where he is Professor of Medieval Music and Literature, and Professor of Music at Gresham College.