The term 'Singer Creation' can be broken down into two crossword solutions: YENTL (5 letters) and SEAM (4 letters). YENTL is a 1983 American romantic musical drama film directed, co-written, produced, and starring Barbra Streisand. The film follows the story of a young Jewish woman who masquerades as a man in order to pursue her dream of becoming a rabbi. SEAM is an acronym for the software engineering agile methodology, which is a set of principles and practices that help software development teams deliver high-quality products quickly and efficiently.