The Cake Shop serves coffee, tea, and an assortment of alcoholic beverages, but no Kool Aid. And yet, a post-show sidewalk eavesdropper would've been right to ask if we'd all just drank a gallon of the sugary goodness, 'cause it was nothing but raves, toasts, and superlatives for this dreamy Baltimore duo. We'd taken a pass through their self-titled debut ...