"Mystery of the Sith Motif" is a minor theatrical theme used in Star Wars: Episode III Revenge of the Sith to represent the great mystery that surrounded the search for the supposed Sith Lord that had infiltrated the Galactic Republic. It occurs subtly in the Palpatine seduction scene. It also heard at the beginning of Star Wars: Episode IX The Rise of Skywalker during scene of Kylo Ren and Darth Sidious meeting. It was written by John Williams and performed by the London Symphony Orchestra in 2005. It appears in the Opera sequence of the film, as well as cues 5m1 and 6m1.