This week’s theme is Elvis, and Adam Lambert is the mentor. With two going home tomorrow night, this will be bloody. The singers, the songs- Crystal, “Saved” Crystal sang like, well, Crystal, but she was noticeably sharp on her late glory run. The arrangement was way too busy and the whole thing seemed under-rehearsed. No A for Mamasox this week, but she would have to do something much more horrible than this to get less than a B+ Andrew, “Hound Dog” The rehearsal wasn’t promising. Adam was trying to get Andrew to open it up and make it more interesting….