 In 1977, "Ken Films" released a pair of truncated versions for the 8mm home  movie market. One version is in black and white and is silent; an other has  color and is silent. The longest color and sound version has 17 minutes  running time. There are also two further color and sound versions existing:  one with 8 minutes and one with 4 minutes. The English company "Derran"  released a complete version of STAR WARS on 750 meters polyester Super