Slipknot and Stone Sour frontman Corey Taylor delivered a lecture at Oxford University in the UK earlier this year. It's been edited into four parts, which he's been posting online once a week. Here's the fourth and final part:

And in case you missed them, here's Part Three:

Here's Part Two:

And here's Part One:

Taylor is currently on a solo tour which includes acoustic performances, readings from his book Seven Deadly Sins, and audience Q&A sessions. Visit our tour page to find a show near you!