I know a few on my friends list are big fans of the band Sigur Ros. Spinner has the new, as-yet-unreleased CD Hvarf-Heim available for hi-fi streaming in it's entirety. Dunno for how long though, so get it while it's hot.

Sigur Ros - Hvarf-Heim

(note: Spinner.aol.com likes it's ActiveX and Adobe Flash player. It's needed to hear the music)