The is the trench song “The Bells of Hell Go Ting a Ling a Ling” was current from 1911 onwards it was feature in “Oh, What a Lovely War” and from Wikipedia
“A 1966 Mirisch Productions World War I war film with the title The Bells of Hell go Ting-a-ling-a-ling starring Gregory Peck and Ian McKellen, directed by David Miller and with a screenplay by Roald Dahl, was abandoned after five weeks filming in Switzerland.[4] The film, depicting the air raid on the Zeppelin base at Friedrichshafen, was abandoned after early snow in the Alps.[5]”
Bloody Gandalf no less, before he became Gandalf, truth can sometimes be stranger than fiction