Country Strong
http://www.youtube.com/watch?v=jtnnOoxw9yo

or
Bette Davis Eyes
http://www.youtube.com/watch?v=Zjx5wSXROl0


I know there are things to consider, such as editing....  flashy gizmo voice smoothing, etc, just like image processing techniques.    And also song choice (whatami Randy Jackson?), but I had higher hopes for the performance.      Guess she doesn't have to worry about it in any case.