Argentina's Primera Nacional, the country's second division, is famous for some of the most intense fan cultures in world football, and short terrace chants like this 'chan chan' circulate widely as phone recordings shared between supporters online. The exact match or club behind this particular recording is not documented, but its style is unmistakable: rhythmic, collective and proudly loud. Clips like this one get reused in football edits, fan pages and meme videos whenever creators want the unmistakable sound of Argentine lower-league stands.