'In 1972 my brother, Matthew, called me and informed me that he had received a letter from Dorothy Beg at Lake Pleasant, Massachusetts that told him where and who he had been in his past lives. The song's writer, Daniel Moore, told us the story: The word 'Shambala' has a spiritual meaning in the Buddhist religion, and some Tibetan Buddhists believe that it is a mystical land hidden somewhere in the Himalaya mountains.