Check it out. Patton Oswalt, who has a talent for cutting through the B.S. in stand up and interviews, delivered the keynote address at Montreal’s “Just For Laughs” festival this year. It’s in the form of two open letters: One to the comedians of 2012, and one to the gatekeepers of the comedy entertainment industry. But if you replace “comedy,” and, “comedians” with “music,” and “musicians,” you’ll find a lot of insight into where we are, and where we’re headed.