Our songs about celestial events theme turned into "celestial events and other changes". So, days changing with sunrises and sunsets, the equinox marking the seasons changes, and the motions of the moon and planets turned into the seasons of our lives, and then, trying to change the world, because "that's just the way it is" doesn't make sense when everything changes, always. We enjoyed lots of excellent old songs, even when we couldn't think of how they fit into the theme (Red wine changes me, is how). We talked about how some melodies seem to have come from an eternal source, divine inspiration, or from somewhere in our DNA, they're so good and comfortable and singable right away, as if they've been there always, or alternatively from outer space (David Bowie). We talked about how a song can make you cry or move you so much that you need to stop the car, pull over and stop to listen. Then there are songs that seem sad, feel melancholy, but a...