In May 1969 at Tres Irmãos Farm, Caruaru, PE: Lourival Batista and Severino Pinto, two singers by profession, meet for a challenge. This film documents some moments of the Cantoria.
| Production | Sérgio Muniz | Producer |
| Production | Thomaz Farkas | Producer |
| Production | Edgardo Pallero | Producer |
| Directing | Geraldo Sarno | Director |
| Camera | Affonso Beato | Director of Photography |
| Crew | Sidnei Paiva Lopes | Sound Recordist |
| Editing | Eduardo Escorel | Editor |