B.B. King returns to his blues roots with the help of producer T Bone Burnett on "One Kind Favor,". The legendary artist is backed on the effort by pianist Dr. John, drummer Jim Keltner and bassist Nathan East.  The track list includes such blues chestnuts as Big Bill Broonzy's "Backwater Blues," Lonnie Johnson's "Tomorrow Night," Blind Lemon Jefferson's "See That My Grave Is Kept Clean" and T-Bone Walker's "I Get So Weary."