- Enigma machine (Wikipedia)
The Enigma machine is a cipher device developed and used in the early- to mid-20th century to protect commercial, diplomatic, and military communication. It was employed extensively by Nazi Germany during World War II, in all branches of the German military. The Enigma machine was considered so secure that it was used to encipher the most top-secret messages.
- Mumford & Sons (Wikipedia)
Mumford & Sons are a British folk rock band formed in London in 2007. The band consists of Marcus Mumford (lead vocals, electric guitar, acoustic guitar, drums), Ted Dwane (vocals, bass guitar, double bass), and Ben Lovett (vocals, keyboards, piano).