Want some proof that we're a social species? Check out this carefully planned moment of synchronicity to the tune of "Do Re Mi." I don't know anything about the group that is responsible for this delightful moment, but it reminds me of another group that poses like statues en masse in public spaces (I know we posted on this earlier, but I'm having trouble locating the link). As always, it's especially fun to watch the smiles the bystanders. Here's a related post, on synchronicity.