Korean 'Strangers' On A Train Transform Phone Conversations Into Beautiful A Cappella Music

It's easy to stare down at a phone in isolation during morning commutes, but what if those interactions could be turned into something beautiful?

Project SH is an art collective where various artists come together to produce music, film, art and more. Watch what happens when four "strangers" sit together on a train with their cell phones.

[via Viral Viral Videos]