the.com/singing
the only instrument you can't put down, leave home, or forget to pack
group syncchoir members' heartbeats synchronize while singing together
brain wiringstroke patients who can't speak can often still sing
happy chemicalsreleases endorphins and oxytocin, the same as hugging
ancient habithumans likely sang before they spoke in words
vagus boostcalms the nervous system through one long nerve