There are many life-altering events that can change an artist’s prospects. Grief, stress, upheaval: but sorry, Elton John, moving to Australia probably isn’t one of them. In fact, as I look out my window at the grey and overcast skies during what is meant to be the height of summer, I frankly can’t think of many things better than moving Down Under right now. There’s sunshine, there’s free-spiritedness, and there’s koala bears. Really, what is …