I thought that Sades and SleepPhones by AcousticSheep would be worth a mention here. I'll post the URLs to SleepPhones first.

http://www.sleepphones.com/

https://www.facebook.com/SleepPhones

https://twitter.com/sleepphones

http://www.youtube.com/user/SleepPhones

And here are the sites for Sades.

http://sades.us/

http://www.sades.cc/index.html

http://www.sades.cc/