My favorite live albums are the FifeSing albums from the Fife Traditional Singing Festival. They stopped making annual CDs a few years back, but they're all terrific if you can find them.

Here's a more recent one, done on Zoom:

https://www.facebook.com/watch/live/?ref=watch_permalink&v=548112579162995

And here's their Facebook page: https://www.facebook.com/fifesing/