Reason why this movie is a classic

The main reasons for the craze of is classic movies are:

1)Ahead of time Movie : The movie was released in 1977 and at that time a movie like Star Wars is a wonder since the movie had a very good story and the screenplay too was on point

2) Visual Treat : Even after being a movie of 1977 we can clearly know the fact that the visuals are more modern and futurstic in the movies

3)Good for All Ages: The movie simple can be seen by a kid ,a teen ,an adult or an old man the impact will be the same

4) Music : The Star Wars theme is one of the best theme ever made