When the first trailer for 28 Years Later was released last year, fans were immediately struck by the theme of sheer terror that ran through it.
And part of what made it so scary was its use of a 1915 recording of one of Rudyard Kipling's lesser-known poems.
The rendition of Boots by American actor Taylor Holmes sends a chill down the spine of anyone who listens to it - a fact that explains why it has featured for decades in the US Navy's training programme.
Last week, it received more exposure with the release of Danny Boyle's 28 Years Later.
It reveals what has become of Britain nearly three decades on from the outbreak of the 'Rage Virus' first seen in 2002 film 28 Days Later.
