Composer Marcela Rodríguez and writer Mario Bellatin create an "opera-movie" filming opera rehearsals based on one of Mario's tales.
| Release Date | January 15, 2013 | |
|---|---|---|
| Status | Released | |
| Original Title | Bola Negra - El musical de Ciudad Juárez | |
| Runtime | 56min | |
| Budget | — | |
| Revenue | — | |
| Language | Spanish | |
| Original Language | Spanish | |
| Production Countries | — | |
| Production Companies | ||