Intervention Music or Protest Music is a category that encompasses popular music songs composed with the aim of drawing the listener's attention to a specific problem in a certain country, whether of social, political or economic origin.
Adriano Correia de Oliveira
Intervention Music
Carlos do Carmo
Fausto Dias
José Mário Branco
Luís Cília
Manuel Freire
Paulo de Carvalho
Sérgio Godinho
Vitorino
Zeca Afonso