Aesop RockSpirit World Field Guide I remember the moment that the world of Hip Hop was opened to me. Years ago, I was interviewing Dillinger Four at the Trocadero in Philadelphia, talking to their bass player about music. He said something along the lines of mainstream rap being in a deplorable state; to the effect that standards and quality control didn’t exist anymore — in his opinion. Lucky for me, I had a rap aficionado friend who immediately approved of...