I came across an interesting YouTube playlist this evening, Remembering Bob Blue Night, 30 July 2016:

https://www.youtube.com/playlist?list=PLRHsUegkrESn7ch20D8JHZINwy8pQK551

Also https://www.bobblue.org/remembering-bob-blue-song-night/

One more, Bob Reid singing Bob Blue's "Rebecca Jones":

https://www.facebook.com/bob.reid.796569/videos/10224497834060014