The New (Not So New) Arcade Fire Song

A Blog Soup has a, well... MASSIVE analysis of the "new-ness" of the the "new" Arcade Fire song... here.

Tracks posted:
"Intervention (live @ KCRW)"
"Intervention (BBC Radio)"
"Intervention (highest quality, no dj)"

Instrumental Analysis also has some interesting comments about the "new" track... here.

Track posted:
"Intervention (BBC Radio)"

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Emusic page is here.