Xavier Atencio

Francis Xavier Atencio, also known as X Atencio (born September 4, 1919 – died September 10, 2017) was an American animator and Imagineer for The Walt Disney Company. He is perhaps most well-known for writing the scripts and theme song lyrics of Pirates of the Caribbean and The Haunted Mansion, two of the most famous Disney park attractions. https://en.wikipedia.org/wiki/Xavier_Atencio