The words "negro y azul" translate to "black and blue", which refer to the colors skin turns when bruised and the colors of Heisenberg (black) and his product Blue Sky. It is featured in the teaser of the episode of the same name. The version released in the soundtrack differs from the one in the episode "Negro y Azul". The version released in the episode doesn't include the verse mentioning Tuco and Krazy 8.