Formed in the pre-Jovem Guarda times, in 1956, with other groups that would only find success in the '60s like the Golden Boys and Renato e Seus Blue Caps, the instrumental group the Jordans, like the Jet Black's, Os Incríveis, the Fellows, the Avalons, and others, were influenced by the Shadows and the Ventures. Their greatest difference, though, was their own understanding of the revolutionary character of English rock, which brought them the idea of using instruments like the balalaika, the mandolin, the bandola, the clavichord, the vibraphone, and the Portuguese guitar, wh...