the answer to your first question is :
YES! YES! YES! YES!
They'll still play a couple of oldies, and probably more when you see them because I don't think a new album will be released any time soon. But I also love the live performances of the songs from their most recent album.
You can listen to some live shows here: https://archive.org/details/LowMusic?sort=-date
Some were recorded by me ;-)