Tango Bsas
| musiikki | Una vez |
| Orkesteri | Osvaldo Pugliese |
| [vocalists] | Alberto Morán |
| kieli | 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 |
| lähde | https://youtube.com/watch?v=6f4Cgf3aRw0 |
| provider | youtube |