You can thank Rain’s Garden for today’s battle song inspiration.  I’m joining her for her weekly art challenge, Supernatural. When I think of supernatural beings, I naturally think of ghosts and with everything going on in our world, I’m reminded one day God will call His children from the grave, then every living person will witness this phenomenal event. Now that the seed’s planted I knew precisely which song to use, Norman Greenbaum’s 1969 Spirit in the Sky.  Secondhandsongs claims there are slightly over 41 cover versions but it was on iTunes I discovered my first artist choice and I’m…