After all the hubbub and controversy caused by the release of SingPlayer for iPhone back in May, we knew it would take a serious change of heart for AT&T to reverse course on the issue of 3G streaming. The app's super-conspicuous lack of 3G was one of the clearest statements around that the iPhone represented a level of data consumption that AT&T was fairly unprepared for, and that certain uses like VoIP over 3G and live video streams were just not going to fly. Well, we've just now gotten
