That explains recent speculation about a multi-coloured rainbow alliance voting with David Cameron and company to cut the Commons down to size - an alliance that would probably have to include unionists, nationalists, independents and a Green.
Then we'll close things out with an interview from none other than LeVar Burton, who tells us about the rebirth of Reading Rainbow and how Project Glass and the iPad are making the real world a little bit more like Star Trek.
Each man brought something distinct to the discussion, from Keats's revelations about the state of British hospitals, to Lamb's tipsy assertion that Newton had destroyed the poetry of the rainbow by reducing it to a prism.