I honestly think that this is an absolutely genious idea, and I'm shocked nobody else has thought of it and made a video.
Love Hina set to "From This Moment" by Shania Twain.
This next one isn't as good as the first, but it isn't too bad...
A character profile of Li from "Cardcaptor Sakura" to "Kryptonite" by Three Doors Down.
Once again, if anyone decides to do either of these, let me have a sneak peek. ^_^