Besides the fact that they'll broadcast it, the best thing that could have happened is that Flow will do it. It'll surely have very good sound quality.
The 2017 show in Argentina was streamed by Vorterix and it had a lot of issues, especially with the sound. I recently re-uploaded it with some corrections, so if anyone is interested in seeing it, here it is: https://www.youtube.com/watch?v=bww-sLz3TPw