A Metralhadora e o Contrabaixo
- Mwaka: 2023
- Nchi: Brazil
- Aina: Documentary
- Studio:
- Neno kuu: communist, coup d'etat, dictatorship, argentina, struggle for survival, brazil, brazilian cinema
- Mkurugenzi: Rafael Madrid
- Tuma: Nestor Madrid, Cristina Madrid, Roberto Luis Vaccaro
