IDOL CHATTER: Candid Commentary on American Idol Performances

Kelly Clarkson's Mr. Know It All continues to outsell all other tracks from American Idol acts. This week, sales of the original Idol's latest single climb 8% -- that's 52,000 for the week, 328,000 release-to-date, according to Nielsen SoundScan.Lauren Alaina puts several tracks on the SoundScan sales chart, but even though weekly downloads of L...