The ’Batman’ Theme Song, Made With Sounds From Actual Bats - Megan Garber - The Atlantic
▻http://www.theatlantic.com/technology/archive/2013/06/the-batman-theme-song-made-with-sounds-from-actual-bats/277086
▻https://www.youtube.com/watch?feature=player_embedded&v=N95tCG4leWY