6music
Other threads.
https://www.ukhillwalking.com/forums/culture_bunker/pete_shelley-696976
https://www.ukhillwalking.com/forums/off_belay/pete_shelley_rip-696969
Play links:
https://www.bbc.co.uk/programmes/m0001gz5
https://www.bbc.co.uk/schedules/p00fzl65/2018/w49