Jason Kelce, whose Eagles Super Bowl parade speech will live on forever in Philadelphia, did not dream up the song that closed his viral moment.

No, that has a much longer history in the City of Brotherly Love.

The documentary below comes from Howler Magazine, and it features members of the 'Sons of Ben,' a non-profit organization that exists "to support and develop the Delaware Valley soccer community" that frequents Philadelphia Union games, explaining the chant way back in 2015.

"We feel that everyone hates us, and we truly don't care," the late Kenny Hanson, a former president of the Sons of Ben, says in the video.

See the full clip below, and note that the video contains profanity.