You know, I was initially very turned off by many of those clips, especially Glory, but after a few listens, they've really grown on me... And I'm going to nod and agree with Emcee when she says that they'll pale when compared to the final release of the songs on disk.
"'But do you really mean, sir,' said Peter, 'that there could be other worlds --all over the place, just round the corner-- like that?'
'Nothing is more probable,' said the Professor..."
-The Lion, the Witch, and the Wardrobe