It could've gone either way last night. Lord knows, in American Idol history, rockers have been labeled rockers only to blow rock week, country singers blow country week, R&B singers blow disco....but not this year, nosiree. Kristy Lee Cook, who our friends have started calling this year's Sanjaya-in-waiting, delivered on country week. The mentor was Dolly Parton—the nicest woman on the planet. She was even nice to Ramiele, who clearly didn't bring it on her......