H.O.
| MPAA Rating: | NR |
| Genre: | Documentary, Short, Music |
| Country: | Brazil |
| Produced By: | Fernando Carvalho, Ivan Cardoso |
| Directed By: | Ivan Cardoso |
| Written By: | Ivan Cardoso |
| Cast: | Ferreira Gullar, Décio Pignatari, Waly Salomão, Nildo Da Mangueira, Paulo Ramos, Hélio Oiticica, Paulo Suply, Carlinhos Do Pandeiro, Lygia Clark, Caetano Veloso |
| In Theaters: | N/A |
| Runtime: | 13 minutes |
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