I remember some songs from cartoon series. Especially those of the "
clever boy" kind. You know, the main character is a kid who uses his ingenuity to solve problems and all that.....
* Vicky the Viking. The
original was German, but it was translated into several languages. More recently, El Canto del Loco made a Spanish rock version for the 2009 film.
♫ "Hey hey Vicky... Hey Vicky hey..." ♫
* Ruy, the little Cid.
The Cid was a medieval Castilian hero. Perhaps you know him because of the Charlton Heston's movie (you know, "
from my cold dead hands!"

):
The series was about imaginary adventures of Cid when he was a child. It had these two catchy songs: