UK Blu-ray/Region All pressing. Originally screened in the UK on Channel 4, WHEN Björk MET ATTENBOROUGH follows Björk and Attenborough as they investigate and discuss the connection which exists between music and nature. Narrated by Tilda Swinton and inspired by Björk's technological project BIOPHILIA, which Attenborough provided a spoken introduction for, the film is a unique encounter between two of the most iconic thinkers of our time. Björk and legendary broadcaster Sir David Attenborough have admired each other's work for years but this is the first time they have discussed their mutual love of music and the natural world onscreen in this remarkable documentary. Björk explores our unique relationships with music and discovers how technology might transform the way we engage with it in the future. At the heart of the film is BIOPHILIA, Björk's cutting edge music project that explores where nature, music and technology meet. David Attenborough explains how music exists in the natural world and speaks about his own passion for music.