The phrase comes from the Marcha Peronista, the traditional anthem of Argentina's Peronist movement associated with Juan Domingo Perón and later Eva Perón. Its opening address to the 'muchachos peronistas' has been sung at rallies, marches and party gatherings for decades, making the chant instantly recognisable in Argentine political culture. Short clips of group renditions later circulated on soundboards and social video, where the song was reused outside formal politics as a meme cue for loyalty, victory and mock-serious celebration, especially around elections and football rivalries.