A poem which tells a story in the form of a song is a/an

A poem which tells a story in the form of a song is a ballad. A ballad is a narrative poem that often tells a tragic, comic, or heroic story in a simple and direct language, with a repeated refrain or chorus. It is often set to music and is meant to be sung. Ballads are usually passed down through oral tradition, and they are known for their strong emotional impact and their ability to convey a story or message in a memorable way.