The Treatment
BLACK KEYS This rust-belt duo’s third album, Rubber Factory (Fat Possum), was recorded in a makeshift studio the guys set up in an old tire plant, which is almost too bad in a way; it’s funnier to imagine deliberately crude rattlebag stuff like this being generated bit by bit in some high-end digital emporium. Probably couldn’t happen, though–feel isn’t just a myth, after all. The band’s sound displays a few new traits, including occasional ballad-friendliness and a 70s blues-rock sense of structure: there’s more than a little ZZ Top here, and “10 A....