Cameron Crowe on music, movies and the tragedy that shaped him: ‘I thought writing about it would cause too much pain’

The Oscar-winning filmmaker behind ‘Almost Famous’ and ‘Jerry Maguire’ has written a memoir about his extraordinary life on the road as a 15-year-old journalist for Rolling Stone magazine. He speaks to Adam White about early success, his surprising love of ‘We Bought a Zoo’, and his bittersweet reunion with David Bowie