Parte el bacalao literally means “cuts the cod,” but it is a colorful Spanish idiom meaning to be in charge, have the greatest influence, or dominate a situation.
In the song, it describes Fernando as the top driver on the circuit: “dentro del circuito es el que parte el bacalao” means he is the one who rules the track. Its unusual literal image makes this phrase especially memorable for Spanish learners.
Melendi’s “El Nano” is a joyful cheer for Fernando, presented as a racing superhero. The lyrics call him “una bala azul que sin cañón” [a blue bullet without a cannon] and say he shoots “directo al corazón” [straight into the heart]. He is “un gigante en un cuerpo de mortal” [a giant in a mortal body], fast enough for nobody to catch him, and larger than life beside Hulk and Superman. The song clearly places him in a Renault and names Barrichello, Schumacher, and Button as the drivers the singer does not want to watch instead. “El Nano” is an affectionate nickname, and the repeated “ah-eh, ah-oh” makes the whole thing feel like a crowd chant.
The lyrics also insist that Fernando is friendly away from the track: “es un tío enrollao’” [he’s a cool, easygoing guy]. On the circuit, though, he “parte el bacalao,” a Spanish idiom meaning he is the one in charge. Even a bad day becomes exciting when he races, and the singer says he never disappoints, never shrinks from a challenge, and does not know fear. The funniest image is that he fell into “una marmita de sidra” [a cauldron of cider] as a child, like a comic-book hero gaining special powers. Then comes a reference to Kryptonite, the substance that weakens Superman, to say that nothing can stop him. It is a playful, direct tribute to a driver the song calls “para el pueblo y por el pueblo” [for the people and by the people].