Árstíðir are an Icelandic folk group. In this video, watch as they break into an impromptu session of recreating a 13th century hymn, first composed by Kolbeinn Tumason. Please enjoy! Árstíðir – Heyr himna smiður…
H/T to Nick Mitchell. For the academic paper on the topic, check out – Dragon Kings, Black Swans and the Prediction of Crises.
This was too good to pass up.
Critical Thinking via: The Big Picture