Stoner-doom metal legends Sleep, who may or may not be putting out new album (and already released a new track) are known for their slow-tempo grove-laden jams. Sleep is all about riff worship, finding a riff and then jamming it and jamming it until it's time to go home.
But one intrepid internet user decided to see what Sleep would sound like if they played just a bit faster, well, 50% faster to be precise. Youtube user carace777 uploaded a new version of their classic track "Dragonaut" that he sped up 50% and then corrected the pitch:
It still captures the raw essence of Sleep. Just in case you have been living under a rock, or just really stoned, here's the original: