The song came as an afterthought. First time I've heard that live version myself. Definitely very groovy:) No significance other than finding one's way home, as in finding peace and contentment. I think she was sincere in her love, but at the same time I also suspect she was troubled, and like others said, I also felt bad for her first husband and young children. All three seemed like sincere well-meaning people to me, which is probably why the story always fascinated me.