Although I have never been to Australia, Song Lines are an intriguing concept to me.
Let’s start with what Wikipedia says about Song Lines:
For the Aborigines all land is sacred and alive. Their ancestors gave life in singing, gave them life through song, and dwell in the land still. The songs must be continually sung to keep the land "alive". In singing they preserve the land/story/dreaming of their ancestors, and recreate it in their oneness of past, present and future.
For me this ties in…