Are they the most talented mother-son act on the planet? Are there any others? Is there any competition to speak of? Doesn’t matter: When she coddles the standards and he accompanies her at the piano with the kind of austere economy Mitt Romney and Paul Ryan only wish they could achieve, the results are pop sublime. When she gives him the floor, he goes beautifully profligate. This week’s biggest bargain.
Wed., Sept. 12, 1 p.m., 2012