Whom among the MLP cast could replace the Mane 6 in wielding the Elements of Harmony?

Ooh, I hope it's me! 

Featured Videos: 

-My Little Pony: Friendship is Magic
-"Always" by Erasure
- Epic Wub Time: Musicians of Ponyville by Alligator Tub Productions http://http://www.youtube.com/user/nomorethan9?feature=watch
- Doctor Whooves and Assistant
--Video by: ocarinaplaya http://www.youtube.com/user/ocarinaplaya?feature=watch
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