12:25Desert Island DiscsMarquess Of BathBBC Radio 4 Duration: 30 minutes Mon 25th Aug 1975, 12:25 on BBC Radio 4 FMRoy Plomley's castaway is owner of Longleat Marquess Of Bath. Show more ContributorsPresenter:Roy PlomleyInterviewed Guest:Marquess Of BathGenresFactualArts, Culture & the MediaFactualLife StoriesBrandDesert Island Discs Source: BBC Online