According to the MySims Party thread, no, it doesn't have an english dialogue option. Sad, really. Would've been nice to see one. Only a matter of time before the importers translate it, though.
@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