The clip comes from a user-uploaded soundboard entry credited to Glauco as the maker of the tune. The raw title repeats the lyric, pão com mortadela e ovo e pão, naming a sandwich that is a beloved fixture of Brazilian street food, especially the oversized mortadella sandwiches served at São Paulo markets. Short food songs like this travel well online because the chorus is easy to lip-sync and the dish is instantly recognisable. Creators now use the twelve seconds as a ready-made anthem for anything stacked between two slices of bread.