Alex McMurray will never be Emperor of the Universe, nor would he ever aspire to be. That crown belongs to the once and future Emperor Ernie K-Doe. But McMurray does want to live “Where K-Doe Lives,” in New Orleans’ deepest, baddest core, and wrote about his quest on his 2010 album How to Be a Cannonball. He also wants to “hear what K-Doe hears,” “see what K-Doe sees,” and “love like K-Doe loves” when he asks his love: “Could you be my Antoinette?” And th...