Polythene Pam by The Beatles is a lively rock song from the UK, written primarily by John Lennon. The song narrates a colorful and slightly surreal character, Polythene Pam, described as a fun yet peculiar person known for wearing polythene (a type of plastic). The song provides a whimsical snapshot into an eccentric character's life, reflecting themes of imagination, individuality, and the whimsical side of British pop culture. The song's most poignant moment is perhaps its catchy chorus and energetic vibe, encapsulating the playful spirit of The Beatles.