Peter Redgrove: Radio Poems - Obeah Oss -

This 1998 BBC programme comes up with availability to hear once in a while :
Poet Peter Redgrove offers a personal view of the extraordinary May Day processions through the streets of Padstow in Cornwall. The poem is illustrated with recordings of the Obby Oss made at the time and rare archive sounds from the BBC vaults.

Producer - Tim Dee.

https://www.bbc.co.uk/sounds/play/m000ys82

Plenty of song.