The award-winning singer/songwriter performs tracks from his new album, Music Played By Humans, as well as some of his greatest hits. Gary is accompanied by an orchestra at London's Natural History Museum, and will be joined by a range of special guests, including Michael Buble, Jack Whitehall, Beverley Knight, Alfie Boe, Rick Astley, Jason Donovan, Alesha Dixon, Ronan Keating and Sebastian Yatra.