Criança Esperança is a long-running Brazilian charity telethon broadcast by Rede Globo in partnership with UNESCO, raising funds for children and young people. Its original theme became closely linked to the annual broadcast, so many Brazilians recognise the melody instantly from television. As clips and soundboards spread online, the short theme moved beyond the telethon itself and began appearing in memes, reaction videos and nostalgic edits. It remains in use because it instantly signals generosity, hope and shared Brazilian television memories in just a few seconds.