I think the word “ballad” has lost its original meaning. A ballad is supposed to be a song (or poem, or short piece of prose) that tells a narrative, often a story of someone’s life or a significant episode from that life, eg. “The Ballad of Bonnie and Clyde”. These days however the word seems to be used for any song that is slow and without a strong repetitive drum beat - often just a love song, not a story of any kind.
Anyway, never mind, be that as it may… here’s one that I think is a gret ballad in either sense of the word: