KAREN O & DANGER MOUSE Lux Prima (BMG) I see movies projected onto a temporary screen at the back of the warehouse space. A stage show, in another corner, whose shape is provocative even in semi-darkness. Definitely a night out in a room whose lighting is lower than its ceiling. I see women in minis and men in skivvies, and during Woman, a funky spin on city blues which could well have come from Danger Mouse’s time with the Black Keys, a leather bar in the 1960s where Nancy S