The Death of Auto-Tune? T-Pain’s Got an iPhone App for That - mashable.com - http://mashable.com/2009...
It’s becoming clear that iPhone applications are a great promotional tool. Movie studios, websites (we have our own iPhone app!) and musicians are all using the App Store to offer up content to fans and promote their brands. Because there are so many applications fighting for attention, the key to creating a good promotional application is to build in something special that gets people talking. - sean andersen