DCist interviewed pedal steel master Robert Randolph in advance of tomorrow night’s show at 9:30 Club.

MONDAY >> Were you out of town this weekend, wishing you were home soaking in the goodness that was the DAM! Festival? Fear not. Tonight there is one more show, and it happens to be the festival’s biggest. The chanteuse to give all other indie chanteuses a run for their money, Cat Power, is taking the 9:30 Club stage with the Dirty Delta Blues, and a little help from openers Childballads. $25 or your…