Due to the huge number of audio files on the the site, Archived programmes are now all on soundcloud. They can be accessed by clicking on the link on the pages which will direct you to soundcloud.
However if you would rather play them from this website they are all accessable from the playlist, accessable from the orange tab below.

Episodes are also available On Apple Podcasts, Deezer, and Amazon.

Shows are also Broadcast on Zenith Classic Rock Radio Friday evenings at 10pm, Saturdays at 11pm repeated on Wednesday.