When you fall in love with a song and need to have it on your iPod immediately, but don't know how to search for it because you have no idea what the title is or who the artist is, Shazam comes to the rescue.
Shazam overcomes this mind-crunching conundrum, because it is able to take a small sample of any audio track and work to identify the exact title and artist.
Talk about getting more out of your music phone.In a nutshell, you launch Shazam and allow the iPhone's microphone to pick up on the music around you.
Shazam: Make it easier to identify that tune playing in the doctor's office.
Simply tap the Shazam widget and let the service do the tagging.