With multiple beginnings, middles and endings, there are 54 possible ride combos.
When "Star Wars: The Force Awakens" opened in theaters, characters from the new film were added to the ride in various scenes such as BB-8, Finn, etc.
This attraction takes place in-between the events of Star Wars: Episode III - Revenge of the Sith (2005) and Star Wars: Episode IV - A New Hope (1977).
In the attraction Queue's background music and sounds there is a page for a Mister Egroeg Sacul (George Lucas spelled backwards).
In the queue of the attraction you'll pass a luggage scanner. One of the luggage x-rays reveals Madame Leota, a character from Disneyland's classic Haunted Mansion attraction.