Colin T. from Infinite Bits talks about how horribly mangled SingStar's DRM system is for its downloadable songs:
"SingStar's DRM is by far and away the most controlling system from a videogame company in this day and age, even outstripping the berserk Spore DRM system (which is hard to do)."
Any owner of SingStar will think twice about downloading a song after reading this...