Harry Potter and the Prisoner of Azkaban (Original Motion Picture Soundtrack) is the film score for the 2004 film of the same name, the third and final score in the series to be composed and conducted by John Williams. The soundtrack was performed at Abbey Road Studios in London with various freelance musicians, with the London Voices and the London Oratory School Schola providing vocal performances. The score was orchestrated by Conrad Pope and Eddie Karam.