Quintessence
1. the pure and concentrated essence of a substance.
2. the most perfect embodiment of something.
3. (in ancient and medieval philosophy) the fifth essence or element, ether, supposed to be the constituent of the heavenly bodies, the others being air, fire, earth, and water.
–Random House Dictionary

In this short (seven and half minute) interview Todd Moe asks the basic questions, What is Paganism? What is animal magic? How does it relate to shamanism?