I have two Lightscribe burners, and one came with a CD for Surething (light) labler which had Lightscribe software. I normally use Surething for labelling anyway, and the latest updates all have lightscribe.
Here is a site you can get something from:
LS
BTW - EMC 9 uses Surething Lite also - but I never use it. Easier with Surething stand alone.