Never went to a Phish show, but now you got my interest up :) I'm mostly coming from the electronic music scene, in various capacities, and pretty much the same feeling and senses exposed in those, even in more "artificial" music styles.

I feel like a lot of the "AI-doomerism" could be solved if people go out where large groups listen to music, and dance together with strangers. I even wrote about one recent experience in more detail some weeks ago: https://emsh.cat/en/the-people-are-still-there/