Hancock fans are probably ahead of me, but I have just been made aware of this site…

https://www.bbc.co.uk/programmes/b009t2ld/episodes/player?page=1

… for which thanks are due to Richard. There are seventy-eight Hancock episodes to choose from. I have just listened to The Poetry Society, a classic with Bill and Sid, plus Fenella Fielding and Warren Mitchell as guests. Listen out for a verbal typo, in context Weber instead of Webern (surely?).