It happens all the time. You hear a song on the radio that you like, but you didn't get the name of the song, and it gets worse if the song gets stuck in your head and you find yourself humming it all day, even though you don't know what it is. Shazam is one of several apps that automatically recognizes music and the free version of the Shazam app no longer has limits on how many songs it recognizes per month.


Read More: Shazam Removes Song Tagging Limit