 They are both icons of their own separate worlds of music and nature, and both excited and curious to explore how these two worlds come together.Seeing Bjork and Sir David laughing and engaging with each other on screen is simply magical, it was fascinating to have the chance to bring Sir David and Bjork together for the first time on television.They were both great fun to work with; Bjork fizzing with ideas for the film and Sir David bringing his passion and knowledge".