How does Paul McCartney write a song? What goes through his mind when he's at the piano? What's an "oobley" chord? Where do the lyrics come from when he's noodling away? In this special episode of Clear+Vivid\xae, Alan Alda sits down with Paul McCartney to learn some of the never before heard secrets behind this legendary musician's magic.\xa0\n\nSupport the show: https://www.patreon.com/clearandvivid