The audio comes from Ballin, the 2019 track by producer Mustard featuring Roddy Ricch, which became widely recognised for its piano led beat and laid back hook. Online, a short section was repurposed under the name Axel in Harlem and spread through short form video edits focused on walking, strutting and entrance jokes, often with animals. Its popularity comes from how easily the confident rhythm can be mapped onto almost any subject moving toward camera, turning a simple clip into a meme about attitude and style.