Main tunes (SpaceJunk.mp3 and SpaceJunk_PompousMaximus.mp3) use samples from these sources:

Satellite beeping sound:
"Sputnik: Beep"
by NASA
https://soundcloud.com/nasa/sputnik-beep
License: CC BY-NC 3.0 (https://creativecommons.org/licenses/by-nc/3.0/)
Individual beeps duplicated, edited and volume (envelope) adjusted

Satellite morphing sound:
"Luca Parmitano soyuz launch 28052013"
by European Space Agency
https://soundcloud.com/esa/luca-parmitano-soyuz-launch
License: CC BY-NC-SA 3.0 (https://creativecommons.org/licenses/by-nc-sa/3.0/)
Only part of the sound used and volume (envelope) adjusted

Planet probing sound/waveform:
"Huygens Alien Descent Radar"
by European Space Agency
https://soundcloud.com/esa/huygens-alien-descent-radar
License: CC BY-NC-SA 3.0 (https://creativecommons.org/licenses/by-nc-sa/3.0/)
Individual pulses reorganized slightly and volume (envelope) adjusted

Descent sound/waveform:
"Sounds of Saturn: Hear Radio Emissions of the Planet and Its Moon Enceladus"
by NASA
https://soundcloud.com/nasa/enceladus-hiss-audio
License: CC BY-NC 3.0 (https://creativecommons.org/licenses/by-nc/3.0/)
Only part of the sound used and volume (envelope) adjusted

Main music while "constructing" the barn:
"Vega 28231406"
by Ezequiel Rodrguez
https://soundcloud.com/ezequiel-rodr-guez-1/vega-28231406
License: CC BY-NC-SA 3.0 (https://creativecommons.org/licenses/by-nc-sa/3.0/)
Only part of the sound used and volume (envelope) adjusted

Sound while destroying the barn/planet and ascending to space (Great leaders-remix only):
"Beware of Jupiters Largest Moon Ganymede"
by NASA
https://soundcloud.com/nasa/beware-of-jupiters-largest-moon-ganymede
License: CC BY-NC 3.0 (https://creativecommons.org/licenses/by-nc/3.0/)
Volume (envelope) adjusted and part of the sound played twice

Satellite wreck flyby / end scroller sound (Great leaders-remix only):
"Black Hole Sonification: Perseus"
by NASA
https://soundcloud.com/nasa/black-hole-sonification-perseus
License: CC BY-NC 3.0 (https://creativecommons.org/licenses/by-nc/3.0/)
Volume (envelope) adjusted, parts of the sound mirrored and duplicated

Music while ascending to space station / space station flyby / end scroller  (Pompous maximus-remix only):
"Rosetta (Song for a comet)"
by April L Gibson
https://on.soundcloud.com/VVwoD
License: CC BY-NC-SA 3.0 (https://creativecommons.org/licenses/by-nc-sa/3.0/)

Main tunes (SpaceJunk.mp3 and SpaceJunk_PompousMaximus.mp3) are licensed under
CC BY-NC-SA 3.0 (https://creativecommons.org/licenses/by-nc-sa/3.0/)
as required.

Other files:

File "ekg.raw": ECG(/EKG)-waveform (Great leaders-remix only):
ECG-ID Database (Person 10, rec 3 (male, 23))
by Tatiana Lugovaya
https://physionet.org/content/ecgiddb/1.0.0/
License: ODC-By v1.0 (https://physionet.org/content/ecgiddb/view-license/1.0.0/)
Original publication: (https://www.physionet.org/physiobank/database/ecgiddb/biometric.shtml)
Lugovaya T.S. Biometric human identification based on electrocardiogram. [Master's thesis]
Faculty of Computing Technologies and Informatics, Electrotechnical University "LETI",
Saint-Petersburg, Russian Federation; June 2005.
As the ECG was taken from material used for master's thesis for Russian university, it needs
to be emphasized that the parties mentioned do not have any affiliation with this demo!

Some of files were created by Pixabay and downloaded from pixabay.org and some of these
were edited (mostly cut) to fit their use.
License: https://pixabay.com/service/license-summary/

Spacejunk.raw is just downsampled version of the SpaceJunk.mp3 and used for "oscilloscopes".

Some other files were generated using Audacity.
