The voice belongs to Neguinho da Beija-Flor, the longtime lead singer of Rio's Beija-Flor samba school and one of Brazil's most recognisable samba voices. The exclamation 'o meu Deus do céu' became a standalone meme audio on Brazilian soundboards and WhatsApp, where short dramatic reactions travel fast. Like the English Oh My God Meme, it is now used far beyond its original context as a universal punchline for disbelief, and its theatrical delivery keeps it popular in edits, compilations and group chats.