SciLor’s GrooveMobile is a grooveshark(tm).com player for Windows Mobile. Now with local playlists and an update checker!

Changes:

Alpha v12(2010-06-23)
-Enhancement: New revision
-Fix: Crash on ending song while playlist is empty and playlist repeat is on (Thanks fly out to ryanbruce@xda)
-Fix: Language specific characters fixed (letters with circumflexes, points, umlauts etc.)

http://forum.xda-developers.com/showthread.php?t=640954