Pitchfork Music Festival: Tame Impala & Courtney Barnett's Aussie Rock Explosion

A snatch of conversation I heard outside the Pitchfork Music Festival on Friday afternoon: "Oh, I did ketamine yesterday." "Ooh! How was it?" "Good! Really subtle." I'm going way out on a limb and guessing that those kids really enjoyed Tame Impala's headlining set. If you're discussing…