Have you ever put a song in your head which makes you crazy, and you do not even remember what it is called? Simple apps like SoundHound can actually work for this time because when you run it or it even recognizes that song near your smartphone
Once he has recognized the song (and it is very rare that he is incapable), you can hear the result you are thinking about this issue. See also videos and other related content. Connected to the Internet.
You can transfer your success to Facebook and Twitter because the app is fully integrated with Social Networks.
SoundHound is the best use of its category because it can easily recognize almost any song you run.