'At World's End' is the third film in the 'Pirates of the Caribbean' series. Whilst currently holding the record for the most expensive movie made at the time of release, reviews of the film were mixed and many thought it not as good as its two predecessors. However as with many films, those that have failed to impress on screen can leave behind a soundtrack that remains powerful and popular. Hans Zimmer's music for this third film pulled on the main themes used in the previous two movies with s...