Tim Janis posted a video on YouTube that begins with some footage from the Celtic Heart concerts in Maine earlier this year:
https://youtu.be/FHWp5i0QN0AThe video is 2 hours long, but only the first few minutes feature the new music, Mairead Nesbitt, and Lynn.
After about
8:37, there's looping stock video and stills, backed by music from Tim's previous albums. It's really great music and some stunning scenes, but it isn't the new music. It does loop quite a few times.