O Rei do Gado is a Brazilian telenovela written by Benedito Ruy Barbosa and first broadcast by Globo in 1996 and 1997, following rival cattle families in rural Brazil. It became one of the most remembered dramas of its era and has returned in reruns, keeping its opening music familiar across generations. Online, the instrumental intro has been lifted from the show and reused in edits and memes, where its recognisable melody instantly evokes ranch life, family sagas and 1990s Brazilian television nostalgia.