What 1981 movie did George Lucas and Steven Spielberg create?

George Lucas and Steven Spielberg didn't create a movie together in 1981. While they were both very successful filmmakers at that time, they didn't collaborate on any projects in 1981.

However, they did collaborate on the "Raiders of the Lost Ark" movie, which was released in 1981.

* Steven Spielberg directed the film.

* George Lucas served as executive producer and wrote the story with Lawrence Kasdan.

So, while they didn't create a movie together in 1981, their collaboration on "Raiders of the Lost Ark" was a major box office hit and a defining film of that year.