This may be (very 
) old news - http://www.washington.edu/news/2013/04/04/listening-to-the-big-bang-in-high-fidelity-audio/. Here are separate links to the original sound files with a scientific explanation: http://faculty.washington.edu/jcramer/BBSound_2013.html
And last but not least, the Big Bang live on analogue radio & TV: https://youtu.be/5kK-cIHnVg4
) old news - http://www.washington.edu/news/2013/04/04/listening-to-the-big-bang-in-high-fidelity-audio/. Here are separate links to the original sound files with a scientific explanation: http://faculty.washington.edu/jcramer/BBSound_2013.html And last but not least, the Big Bang live on analogue radio & TV: https://youtu.be/5kK-cIHnVg4
