I didn't find the video, but this might be the cause of you hearing sounds that others don't: http://en.wikipedia.org/wiki/Presbycusis http://en.wikipedia.org/w

I didn't find the video, but this might be the cause of you hearing sounds that others don't: http://en.wikipedia.org/wiki/Presbycusis http://en.wikipedia.org/wiki/Presbycusis