Strange Sounds Around the World

Psychic Rachel Norway describes some theories from around the globe on the strange sounds heard from the sky and from the ground in 2011 & 2012. What do you think? Check out the link here and tell me what you think below http://www.youtube.com/watch?v=Q5XsVZ8OgTs&feature=BFa&list=PL212D85E2F7A6A1BF