Plot
The plot reflects the figure of Pascual Contursi, tango poet. In love with a singer, he leaves his wife and son to go with her. Some time later, the singer leaves him and he composes the tango that gives the film its title.
| Writer | Pascual Contursi |
|---|---|
| Director | Lucas Demare |
| Actor | Jorge Salcedo, Diana Maggi, María Esther Gamas |
| Country | Argentina |
| Production | Estudios Mapol |