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Vídeo: CC BY SA Omar Botta

El vídeo de la Canción del Software Libre esta bajo CC Atribucion 2.5 Argentina y fue realizado por ALEC Arte Libre Estudio Cooperativo

A su vez el vídeo de la Canción del Software Libre trae los siguientes avisos de derechos de copia:

The Listening Gnu image Copyright (C) 2001, Free Software Foundation, Inc.
Permission is granted to copy, distribute and/or modify this image under the
terms either:

* the GNU General Public License as published by the Free Software Foundation;
either version 2 of the License, or (at your option) any later version, or
* the GNU Free Documentation License, Version 1.1 or any later version published
by the Free Software Foundation; with the no Invariant Sections, with no
Front-Cover Texts and with no Back-Cover Texts.

These images are distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU General Public License for more details.

You can find a copy of the GNU General Public License and the GNU Free Documentation
License via the preceding links. If you have trouble downloading it, write to the
Free Software Foundation, Inc., 59 Temple Place, Fifth Floor, Boston, MA 02110-1301 USA.