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Ricardo Iorio was an Argentine heavy metal singer and bassist best known for Hermética and Almafuerte, and his blunt interviews became a rich source of Argentine internet humour. This clip comes from his conversation with host Beto Casella, where his direct way of speaking turned a passing remark into a catchphrase. Shared as a short audio on WhatsApp and soundboards, Yo sé lo que envenena spread beyond metal fans and is now used by Spanish speakers whenever someone claims to recognise exactly what is harmful or corrupt.
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Ricardo Iorio saying Yo sé lo que envenena in his interview with Beto Casella, a viral Argentine clip used for knowing reactions and memes.
Ricardo Iorio delivers the line Yo sé lo que envenena in a deep, gravelly, completely serious tone that makes the short phrase feel like a warning. The recording isolates his voice with no music behind it, so the weight is in his accent, his pause and his certainty. In English it means I know what poisons, and listeners use that confidence for comic effect. It works as a knowing reaction when someone spots a bad influence, a dodgy drink or an obvious trap, turning a heavy metal legend's interview moment into a dry, quotable punchline.
