Ghostly Swim 1 & 2
In 2008 Cartoon Network's [Adult Swim] and Ghostly Records released the compilation album Ghostly Swim. At the end of last year they released the follow-up Ghostly Swim 2. Both are free to listen download.
Both compilations consist of various sorts of electronic music, all relaxed and fun. More a little background refer to the Ghostly International release pages for Gostly Swim and Ghostly Swim 2. Enjoy!