Pirates of the Caribbean: On Stranger Tides is a soundtrack to the homonymous film. Hans Zimmer, who produced
Klaus Badelt score for
Pirates of the Caribbean: The Curse of the Black Pearl (soundtrack) and composed the music for
Pirates of the Caribbean: At World's End (soundtrack), returned to score the fourth installment of the Pirates franchise. Collaborators included Rodrigo y Gabriela, which are listed as featured artists, and composers Eric Whitacre, Eduardo Cruz and Geoff Zanelli. More: en.wikipedia.org.