May 4th is the unofficial holiday established by Star Wars fans to celebrate the culture established by the landmark films. Based on the popular quote from the films, "May the force be with you", fans commonly say "May the fourth be with you" on this day. In this UPI file photo, John Williams (R), watches C-3PO, a human-shaped, protocol droid, take a hand at conducting the Boston Pops during rehearsal. Williams wrote the score for all six Star Wars films. UPI/Files