GrooveWalrus

Product: GrooveWalrus 
Publisher: GrooveWalrus 
Website: http://groove-walrus.turnip-town.net/dru/
Type: Free
Requirements: Windows XP/Vista/7

GrooveWalrus is a stand-alone music player with GrooveShark and Last.fm support. You can import GrooveShark playlists to listen your Last.fm tracks. You can run GrooveWalrus as Administrator if you are having problems with things not working. That is right-click the GrooveWalrus icon on your desktop and select Run as Administrator.