The term 'Magical Mystery TOUR' is a 1967 British television film and double EP soundtrack by the Beatles. The four-letter solution to the crossword for this term is 'TOUR'. The film and soundtrack were released as part of the group's attempt to create a 'film that could be set to music'. The film was a psychedelic journey through the British countryside, featuring the Beatles in various roles. The soundtrack featured some of the band's most popular songs, including 'I Am the Walrus' and 'Fool on the Hill'.