David Bowie, "Space Oddity"

Everyone knows and loves the glam-rock David Bowie or the David Bowie who taunts children in "Labyrinth." But who really knows this David Bowie, who--at :52 into the video--strikes a sassy pose as if to ask "Whyever are you interrupting me and my awkward hat?" I'm thinking that right after he watched himself doing this is when he made some ch-ch-ch-ch-changes...