The sound is not very good indeed.

Here is a review I found about the different shows: http://www.popculturebeast.com/album-re ... 1976-1980/

I got my copy last Tuesday. Before they closed the sale they said they had very low stock and they had to check how many copies they had left. So they might sell some in the future. I think they had a lot if copies because international buyers could buy up to 10 copies at once and the sale lasted al...