The movement coordination phenomenon has been replicated in a general sense. I think I was reading some articles a few weeks ago about general movement coordination (body, face, head) being predictive of increased attraction.
I'm less sure about the music part. My guess is it's not about groove in particular but something else about music preferences or something, but who knows.
There's also stuff like this:
https://phys.org/news/2024-05-movement-strong-togetherness.h...
I'm less sure about the music part. My guess is it's not about groove in particular but something else about music preferences or something, but who knows.