This Arcade Fire promo site for their new album, Neon Bible has got to be one of the most beautifully executed and elegant sites I’ve ever seen: neonbible.com
On the same topic, I really like Lou Reed’s site too: loureed.org.

My posting on this site has been protracted of late, due to the ongoing work I’ve been undertaking at the CFC Media Lab. I’ve put together a drupal-based content management website to manage our development process, which is accessible at http://cfc.andrewmallis.com.
It’s a pretty complex site whose core functionality supports wiki-style page entries, while simultaneously bringing [...]