This seems like an almost impossible task, especially for obscure music. Though it does have some trouble with the most rare, independent musicians, its success rate is astonishing. This amazement also comes in line with how quickly it is able to read and access the information. This can come in handy for songs you hear on the radio or television repeatedly, but mostly it is just fun to play around with. There is no more fun you can have with your iPhone then placing a bet in a bar as to the song playing and then looking it up instantly without anyone knowing.