Hmm...Got a bug here on the Feb 06th 2009 patch.
I loaded my game which starts up in my guild castle, got that shaman girl(shera?) and mage girl(Razkiel?) in my party.
I go to the pub in prontera to accept the 10 empty bottle delivery quest but it froze as soon as i accepted it. (top screen...
@Xdqwerty, to answer your question, they're a fusion Brit-pop/J-pop/electronic band with a woman vocalist. Flamingo is hands down their best known song but they've got a ton of other really good songs