All teaser trailers for all of the Star Wars movies
Star Wars: Episode IV - A New Hope (1977)
Star Wars: Episode V - The Empire Strikes Back (1980)
Star Wars: Episode VI - Return of the Jedi (1983)
Star Wars: Episode I - The Phantom Menace (1999)
Star Wars: Episode II - Attack of the Clones (2002)
Star Wars: Episode III - Revenge of the Sith (2005)
Star Wars: Episode VII - The Force Awakens (2015)