The proposed film featured an eccentric plot that intertwined aliens, McCartney’s band Wings, and their efforts to take Earth by storm.

A new biography of Paul McCartney has revealed that work was started on a collaboration between Macca and the sci fi writer Isaac Asimov that could have ended up as a musical in which Wings battled an alien invasion.

The nature of these creatures is not important; but they may be lizard like." As revealed in The Guardian, McCartney's original 1974 plot synopsis and Asimov's expanded vision for the film, were discovered by writers Allan Kozinn and Adrian Sinclair,

In collaboration with science-fiction master Isaac Asimov, the film by Paul McCartney never got past the earliest stages due to creative differences.

Paul McCartney’s extraterrestrial era has been exposed. In a newly-released book, ‘The McCartney Legacy, Volume 2: 1974–80,’ authors Adrian Sinclair and Allan Kozinn reveal a proposal of McCartney’s for a project with Sci-Fi author,

A sci-fi movie treatment written by Paul McCartney for his post-Beatles band Wings was abandoned after he and co-writer Isaac Asimov failed to agree on the concept. The movie, with the working titled Five and Five and One,