Oxford University Press makes sound recordings available for free via Soundcloud. You’ll find a wide range of academic insights there that will be of interest to students, scholars, researchers, and anyone who has an interest in works published by OUP.
For example, you can hear:
Roger Luckhurst, Professor of Modern and Contemporary Literature at Birbeck, University of London, introduce and discuss Henry James’ ‘Portrait of a Lady’.
Dominic Berry, senior lecturer in the School of History, Classics and Archaeology at Edinburgh University and the translator of this volume, introduce Cicero and his world.
Fiona Stafford of Somerville College, Oxford, introduce and discuss Jane Austen’s ‘Pride and Prejudice’
A 1988 H.L.A. Hart interview with the legal historian David Sugarman, remastered and released in full to celebrate the 3rd edition of Hart’s Concept of Law.
Have a look around and see if there are any recordings there that are of interest to you. There are lots more to choose from.