The crossword solution for the term 'Olivia Newton-John Film' is 'XANADU'. XANADU is a 1980 musical fantasy film starring Olivia Newton-John, Gene Kelly, and Michael Beck. The film follows the journey of a magical and beautiful Greek muse, Kira, who descends from the heavens of Mount Olympus to Venice Beach, California. The film was a commercial failure upon its release but has since become a cult classic.