Video
| music | Una vez |
| Orchestra | Osvaldo Pugliese |
| vocalists | Alberto Morán |
| language | spa |
| rec. date | 1946-11-08 |
| persons | Diego Riemer y María Belén Giachello |
| Duration | |
| geo |  Sunderland Club |
| date | 2008-10-04 |
| description | |
| contributor | https://youtube.com/2xTango |
| source | https://youtube.com/watch?v=6f4Cgf3aRw0 |
| provider | youtube |