“…2 In the field of MPB, our focus of analysis will be the so-called "protest song." 3 This is the musical genre that emerged and became consolidated in the historical period under scrutiny, with the main feature being aesthetic, cultural, political, ideological and social criticism as a form of civil resistance and opposition to the military dictatorship (Contier, 1998;Napolitano, Villaça 1998;Naves, 2000;Napolitano, 2004Napolitano, , 2010Kirschbaum, Carvalho de Vasconcelos, 2007;Neder, 2012;Tinhorão, 2013). The nutritional scenario of the period was the stage for three major field surveys of food and nutrition: (1) The research into family spending on food conducted in 1962 by the Getulio Vargas Foundation (Fundação Getulio Vargas -FGV); (2) The Nutrition Survey in Northeast Brazil, in 1963 based on an agreement between the Interdepartmental Committee on Nutrition for National Development (ICNND) of the United States and the Institute of Nutrition of the Federal University of Pernambuco; and (3) The National Survey of Household Spending (Endef), conducted by the Brazilian Institute of Geography and Statistics (Instituto Brasileiro de Geografia e Estatística -IBGE) in the years [1974][1975].…”