The current Liz, very confidant, sings clearly and is very positive in general.
of
The old Liz, who's stage fright was apparent but made for a very interesting watch and a unique quality to her voice and style.
I like elements of both, but overall the latter, because her performances were more exciting to watch. (....yes on youtube
This is my favorite performance of hers, it's sort of in between both of her performing phases: http://www.youtube.com/watch?v=uYZjbsIdTUA