Greetings from Manchester, TN, where the present conditions are RAIN and I'M SOAKED, much as they were for approximately 85% of My Morning Jacket's slow-starting but ultimately epic, three-hour midnight set at the Which Stage last night. There was a full day of photos before that, which we'll get to later -- including Metallica, and M.I.A.'s "last gig ever" (don't ...