Star Wars (Original Motion Picture Soundtrack) is the soundtrack album to the 1977 film Star Wars, composed and conducted by John Williams and performed by the London Symphony Orchestra. Williams' score for Star Wars was recorded over eight sessions at Anvil Studios in Denham, England on March 5, 8–12, 15 and 16, 1977. The score was orchestrated by Williams, Herbert W. Spencer, Alexander Courage, Angela Morley, Arthur Morton and Albert Woodbury. Spencer orchestrated the scores for The Empire Strikes Back and Return of the Jedi. The score was recorded by engineer Eric Tomlinson and edited by Kenneth Wannberg, and the scoring sessions were produced by Star Wars director George Lucas and supervised by Lionel Newman, head of 20th Century Fox's music department.