Justin Townes Earle has done a lot of living in his 37 years. For starters, there’s the quick-hit bullet points about his childhood that seem to get dredged up in every interview, article or review about the singer-songwriter and guitarist: Born the son of Steve Earle, who was largely absent during Justin’s childhood; struggles from a young age with addiction and numerous stints in rehab; long stretches of itinerancy and general juvenile delinquency; a youth he once said he was “lucky to have gotten out of alive.”