Discovery is a musical theme composed by Hans Zimmer for Pirates of the Caribbean: On Stranger Tides. It appears as a track in the flim's complete sountrack.
The track begins with the first half of the theme from "On Stranger Tides", and ends with an ascending scale on strings rounded off by an upper mordent.
The track plays as Jack Sparrow explores the island where the Fountain of Youth is located and comes to the edge of the cliff.
- This track does not appear on the alternative track listing.
- This track is an abridged version of the one heard in the film, which also features the pirate theme.