Kelly Clarkson - I Know You Won't (Carrie Underwood cover) live at the Troubador 10/19/11

Kelly Clarkson owning Carrie Underwood's song.

[@MsDottie09]

Carrie does a wonderful performance of this song. But Kelly, WOW!!!!!!!!!!

[@timdolan5460]

Flat out unbelievable vocal from Kelly

[@Erin1984]

Stunning. Thanks for sharing

[@m_rez7919]

I get why Kelly and Carrie always get compared, they are American Idol's most successful products. But they are both so freaking talented in their own way! Both has crazy vocals. I would die to see them do a duet!

[@pamabbott586]

Amazing vocals. Carrie and Kelly. Wow and another wow. You two should do a duet together

[@Haylla2008]

Great video and sound. :)

[@atomcrush]

This is pretty damn amazing.

[@QueenOfDivas2000]

This shows carrie is better!! I love kelly too, she has and outstanding voice, but carrie can sing better, carrie sings with the heart!!