Empire of the Clouds story of the R101 airship, which crashed on its maiden voyage in northern France on 5 October 1930. The song was written entirely by the band's lead vocalist, Bruce Dickinson, who initially intended it to be about "World War I fighter airplanes;" Dickinson abandoned the idea after using the same theme for the song "Death or Glory," also from "The Book of Souls". At the time of recording, Dickinson was reading "a big, sort of encyclopedic crash report" of the R101, entitled "To Ride the Storm", which gave him the idea for the song's eventual subject. Dickinson describes it as
R101 airship. It was decided to repair these at the mast and to add more strengthening bands. This was done by the end of the day but the next day a second, shorter, split occurred. This was dealt with in the same way, and it was decided that if the reinforcing bands were added to the repaired area the scheduled appearance at the RAF pageant at Hendon could be made. R101 made three flights in June, totalling 29 hours 34 minutes duration. On 26 June a short proving flight was made, the controls, no longer servo-operated, being described as "powerful and