So PS3 owners, who's up for some Ar Tonelico Qoga: Knell of Ar Ciel?

[Torillian]

LivingMetal said:

How crucial do I need to play the othe other two before this one?  Anyone know?

what I've read says that if you haven't played the other two a couple references will go over your head, but the majority of the game you'll be fine.