Which is known as Shakespeare's Swan Song?

A swan song is the final performance of an actor, singer, composer, poet, or the like. According to folklore, swans sing most beautifully before they die, and hence this phrase came to be used to describe someone who was leaving in style.The Tempest' is Shakespeare's enchanting swan-song. On a lonely island in the Mediterranean Sea a wise old man, Prospero, lived with his beautiful daughter, Miranda. They were served by Ariel, a spirit.