José Manuel Cerqueira Afonso dos Santos (2 August 1929 – 23 February 1987), known professionally as José Afonso and also popularly known as Zeca Afonso or simply Zeca, was a Portuguese singer-songwriter. One of the most influential folk and protest musicians in the history of Portugal, he became an icon in Portugal due to the role of his music in the resistance against the dictatorial Estado Novo regime.