The Hummm

People started to hear a weird humming sound. It started to go all over the globe. A Lot of people could hear it but not everyone. The sound was starting to drive people insane.They started to commit suicide. They thought it was the only way to get rid of this sound that they could not get out of their head. Also many of the victims have normal hearing. A Lot of sound machines can't even pick up the sound.