"Swan song" is a metaphorical phrase denoting a final performance, gesture, or effort delivered just before death or retirement. The term originates from an ancient Greek belief (specifically recorded by figures like Aesop and Aristotle) that mute swans break their lifelong silence to sing a uniquely beautiful, mournful melody just before they die. In classical languages, it translates to the Ancient Greek κύκνειον ᾆσma and Latin carmen cygni. While ornithologists have long debunked this poetic phenomenon as a myth, the concept transitioned seamlessly into Western literature, serving as a universal idiom celebrating an artist's, athlete's, or professional's spectacular final masterpiece or farewell appearance. Alicia Markova "The Dying Swan" (1949) by Vladimir Tretchikoff.