Michael Jackson revolutionized music videos from 1979-1997, turning them into short films that told stories and promoted his albums. His videos for Thriller, like "Billie Jean", used special effects and storytelling to make videos a major promotional tool. Later videos for Bad and Dangerous had even more elaborate storylines and production value. By 1995, his videos addressed social and personal issues, though some were controversial. Overall, Jackson's videos helped promote his albums and cemented his legacy as the King of Pop.