TRIBUTE TO (LP)George Harrison may not have influenced My Morning Jacket's knotty, psychedelic Americana as much as other songwriters, but his spirituality did find its way into the band's work, from the catharsis of AT DAWN to the Biblical metaphors in "Gideon." Appropriately, Jim James makes his solo debut with a collection of Harrison songs, using little more than his vocals and acoustic guitar to re create the source material. This is a quiet, scaled down