The audio comes from Brazilian politics, where Geraldo Alckmin, a former rival of Luiz Inácio Lula da Silva, later became his running mate and campaigned alongside him. His enthusiastic Viva Lula chant was clipped from a rally moment and shared as a short sound, where its contrast between past rivalry and present support made it easy to reuse. It spread through Brazilian meme pages and soundboards as a shorthand for an unlikely endorsement, and it remains popular because the chant is short, loud and immediately recognisable even without context.