Video Room 1000 – A video uploaded to YouTube 1,000 times (2010) [video]
youtube.com
youtube.com
Note: the linked examples are both based on "partitioned convolution" algorithms[4], which allow lower latency than standard convolution algorithms, and would probably be a better choice for running many iterations in a reasonable amount of time.
I may play around with this when I next have some spare time.
[1]: https://en.wikipedia.org/wiki/Convolution_reverb
[2]: http://puredata.info/Members/bensaylor/partconv~-0.1.tar.gz/...
[3]: http://www.csounds.com/manual/html/pconvolve.html
[4]: http://cnmat.berkeley.edu/system/files/attachments/main.pdf
Edit: Engrish is hard
Also, as soon as a serious bad (deleterious) mutation happens, the resulting individual won't be able to reproduce further -- this selection process ultimately prevents this from happening.