Bands
According to FitMind: Brain waves synchronize between musicians in the same band. to FitMind
Why modern music sucks not unrelated to band disappearing https://youtu.be/h_DjmtR0Xls?si=dKmteiBEbQvfWy2q
1980s first half: 146 weeks, 1990s first half: 141 weeks, 2020s: 3
SEE ALSO: Group Flow, FGP Navy Seals