Question: The Sia song "Never Give Up" is from the soundtrack of a film that is based on what non-fiction book?

Related documents: [0]  [DOC] Lion is a 2016 biographical film directed by Garth Davis (in his feature debut) and written by Luke Davies, based on the non-fiction book "A Long Way Home" by Saroo Brierley with Larry Buttrose. The film stars Dev Patel, Rooney Mara, David Wenham and Nicole Kidman. [END] 
[1]  [DOC] "Never Give Up" is a song recorded by Sia, from the soundtrack of the Garth Davis-directed film, "Lion". Written by Sia and its producer Greg Kurstin, it was released on 18 November 2016. [END]  
Answer: "A Long Way Home"
"A Long Way Home"